97579

Properties

Appears in sequences

• Number of 8's in all partitions of n.at n=51A024792
• Primes with consecutive digits that differ exactly by 2.at n=21A048399
• Palindromes n such that n and n^2 have same digit sum.at n=25A058852
• Palindromic primes with strictly decreasing digits up to the middle and then strictly increasing.at n=24A062352
• Palindromic primes in which deleting the outside pair of digits yields a prime at every stage until finally a single-digit prime is obtained.at n=19A071119
• Palindromic primes with middle digit 5.at n=14A082441
• Palindromic primes p such that p-2 is also a prime: members of A083840 which are the larger member of a twin prime pair.at n=15A083842
• Palindromic primes with nonincreasing digits up to the middle and then nondecreasing.at n=29A084837
• Palindromic primes with at least 3 digits in which the absolute difference of successive digits is identical.at n=26A085112
• Prime worms [successive digit differences with absolute value of 2].at n=9A089316
• Prime worms.at n=29A089360
• Palindromic primes with property that sum of digits is prime and number of prime digits is prime.at n=30A093808
• Palindromic primes that start and end with 9.at n=17A128375
• Palindromic primes with squareful neighbors.at n=30A130870
• Palindromic primes using only odd digits (1, 3, 5, 7 or 9).at n=37A159471
• Least prime p such that the continued fraction expansion of its square root contains the first n natural numbers, but does not contain n+1.at n=23A185808
• Least number k such that the continued fraction expansion of its square root contains the first n natural numbers.at n=23A187261
• Number of n X 2 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 1,3,2,0,4 for x=0,1,2,3,4.at n=13A196630
• Palindromic prime numbers == 1 (mod 9).at n=16A229877
• Primes p such that A001177(p) = (p-1)/9.at n=29A308802