74717

Properties

Appears in sequences

• Fifth term of strong prime sextets: p(m-3)-p(m-4) > p(m-2)-p(m-3) > p(m-1)-p(m-2) > p(m)-p(m-1) > p(m+1)-p(m).at n=23A054817
• Sixth term of strong prime sextets: p(m-4)-p(m-5) > p(m-3)-p(m-4) > p(m-2)-p(m-3) > p(m-1)-p(m-2) > p(m)-p(m-1).at n=22A054818
• Lesser of twin balanced primes (A090403).at n=31A096694
• List of strictly non-palindromic twin primes {p, p+2}.at n=26A138329
• Lesser of twin primes such that both twin primes have no bases b, 1 < b < p-1, in which p is a palindrome.at n=13A138348
• Integers k such that 2^(k-1) == 1 (mod k) and 2^(m-1) == 1 (mod m), where m = k*(A000265(k-1) - 1) + 1 and A000265 gives the odd part of its argument.at n=34A187849
• Primes p with A047967(p) also prime.at n=23A236418
• Primes where every other digit is 7 starting with the rightmost digit, and no other digit is 7.at n=36A348560
• Prime numbersat n=7367