9463
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 22
- Digital Root
- 4
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 4
Divisibility
- Divisor Count
- 2
- Divisor Sum
- 9464
- Proper Divisor Sum (Aliquot Sum)
- 1
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 9462
- Möbius Function
- -1
- Radical
- 9463
- Omega Function (Ω)
- 1
- Little Omega Function (ω)
- 1
Special
- Factorial
- no
- Catalan Number
- no
- Bell Number
- no
- Motzkin Number
- no
- Primorial
- no
Figurate Numbers
- Fibonacci Number
- no
- Triangular Number
- no
- Perfect Square
- no
- Perfect Cube
- no
- Pentagonal Number
- no
- Hexagonal Number
- no
- Lucas Number
- no
- Tetrahedral Number
- no
- Pell Number
- no
- Tribonacci Number
- no
- Pronic Number
- no
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 60
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- yes
- Composite Number
- no
- Semiprime
- no
- Squarefree Number
- yes
- Prime Power
- yes
- Prime Factorization
- no
- Twin Prime
- yes
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Prime Index
- 1172
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Appears in sequences
- Powers of cube root of 3 rounded to nearest integer.at n=25A017983
- Powers of cube root of 3 rounded up.at n=25A017984
- Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 97.at n=6A031595
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 52 ones.at n=21A031820
- Denominators of continued fraction convergents to sqrt(808).at n=12A042559
- Numbers whose base-5 representation contains exactly two 0's and three 3's.at n=29A045198
- Twin primes belonging to packs of four or more twin pairs.at n=7A068220
- Twin primes belonging to packs of three or more twin pairs.at n=44A069467
- Highest m such that prime(m) divides the n-th pandigital (A050278).at n=31A071924
- Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d=2,4 or 6) and forming d-pattern=[4, 6,6]; short d-string notation of pattern = [466].at n=13A078852
- Costé prime expansion of e - 2.at n=41A079369
- Records in A079369.at n=11A079370
- Upper twin primes of upper twin prime index.at n=14A088463
- Duplicate of A088463.at n=14A088464
- Primes with distinct digits appearing in partition of decimal expansion of Pi.at n=13A104820
- Primes from merging of 4 successive digits in decimal expansion of Zeta(2) or (Pi^2)/6.at n=13A105377
- Rearrangement of primes (other than 2 and 5) so that the unit digit follows the pattern 1,3,7,9,1,3,7,9,... and every partial concatenation is prime.at n=29A110798
- Twin-prime pairs expressible as the sum of two triangular numbers.at n=43A117314
- Start with 1015 and repeatedly reverse the digits and add 4 to get the next term.at n=24A117807
- Start with 34 and repeatedly reverse the digits and add 16 to get the next term.at n=15A119454