74047

Properties

Appears in sequences

• Palindromic primes with strictly decreasing digits up to the middle and then strictly increasing.at n=14A062352
• Numbers k such that 88^k - 87^k is prime or a strong pseudoprime.at n=5A062654
• Palindromic primes with at least one zero digit.at n=17A071783
• Palindromic primes with middle digit 0.at n=6A082435
• Smallest palindromic prime that ends (on the least significant side) in prime(n).at n=14A082625
• Smallest palindromic prime that ends (the least significant side) in (2n-1) the n-th odd number, or 0 if no such number exists, e.g., for 2n-1 = 10k + 5, k>0.at n=23A082626
• a(n) = smallest palindromic prime that begins with A082768(n), or 0 if no such number exists.at n=28A082769
• a(n) = smallest palindromic prime that begins with A082768(n) and contains more than twice the number of digits in A082768(n), or 0 if no such number exists.at n=28A082770
• Palindromic primes with nonincreasing digits up to the middle and then nondecreasing.at n=15A084837
• Least palindromic prime beginning with A089743(n).at n=30A089744
• Palindromic good primes.at n=7A096473
• Primes of the form k^3 - k + 1.at n=17A100698
• Chen primes p such that p is palindromic.at n=37A109574
• Prime palindromic cyclops numbers.at n=6A136098
• Palindromic primes with multiplicative persistence value 1.at n=25A159613
• Palindromic primes starting with a digit 7.at n=15A222727
• Palindromic prime numbers == 4 (mod 9).at n=12A229499
• Primes of the form (k - 1) * k * (k + 1) +- 1, k >= 1.at n=36A293861
• Happy palindromic primes.at n=10A364479
• G.f. satisfies A(x) = ( 1 + x*A(x)^2*(1 + x*A(x))^2 )^2.at n=6A365155