74707

Properties

Appears in sequences

• Third term of strong prime sextets: p(m-1)-p(m-2) > p(m)-p(m-1) > p(m+1)-p(m) > p(m+2)-p(m+1) > p(m+3)-p(m+2).at n=23A054815
• Fourth term of strong prime sextets: p(m-2)-p(m-3) > p(m-1)-p(m-2) > p(m)-p(m-1) > p(m+1)-p(m) > p(m+2)-p(m+1).at n=22A054816
• a(1) = 1; for n > 1, a(n) is the least k > a(n-1) such that a(n) + a(n-1) is square and a(n) - a(n-1) is prime.at n=35A108972
• Primes whose binary reversal is a square.at n=38A226019
• Primes p with prime(p)^3 + 2*p^3 and p^3 + 2*prime(p)^3 both prime.at n=28A236574
• Numbers p that are the first of three consecutive primes p,q,r such that p*q*r-(p+q+r) and p*q*r+(p+q+r) are both in A001043.at n=10A346653
• Primes where every other digit is 7 starting with the rightmost digit, and no other digit is 7.at n=35A348560
• Primes having only {0, 4, 7} as digits.at n=10A384449
• Primes having only {0, 4, 7, 8} as digits.at n=38A386074
• Prime numbersat n=7365