4799
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 29
- Digital Root
- 2
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 4
Divisibility
- Divisor Count
- 2
- Divisor Sum
- 4800
- 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
- 4798
- Möbius Function
- -1
- Radical
- 4799
- 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
- 165
- 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
- yes
- Powerful Number
- no
- Achilles Number
- no
- Prime Index
- 646
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Appears in sequences
- Primes with 7 as smallest primitive root.at n=40A001126
- Numbers k such that (17^k - 1)/16 is prime.at n=7A006034
- From relations between Siegel theta series.at n=57A006476
- Coordination sequence T3 for Zeolite Code EUO.at n=43A008098
- Coordination sequence T3 for Zeolite Code NON.at n=42A008214
- Coordination sequence T1 for Zeolite Code VET.at n=42A009902
- Numbers k such that the continued fraction for sqrt(k) has period 64.at n=20A020403
- Primes p such that 3*p + 4 and 9*p + 16 are also prime.at n=42A023247
- 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 69.at n=4A031567
- Primes p such that Ramanujan function tau(p) is divisible by 13.at n=39A038543
- Least prime in A001359 (lesser of twin primes) such that the distance (A053319) to the next twin is 6*n.at n=21A052350
- Smaller member of a twin prime pair whose mean is a multiple of A002110(3)=30.at n=38A060229
- Integers n > 196 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 196.at n=40A063049
- a(n) = 48*n^2 - 1.at n=10A065532
- Primes associated with A066042.at n=35A066146
- Primes related to the nondecreasing subsequence of A007605 (sums of digits of primes).at n=32A067954
- Primes related to the nondecreasing subsequence of A053666.at n=35A069802
- Define the composite field of a prime q to be f(q) = (t,s) if p, q, r are three consecutive primes and q-p = t and r-q = s. This is a sequence of primes q with field (6,2).at n=26A073651
- Safe primes (A005385) (p and (p-1)/2 are primes) such that 8*p+1 (A023228) is also prime.at n=20A075706
- Primes p such that 5 is the largest of all prime factors of the numbers between p and the next prime (cf. A052248).at n=12A080185