1407041domain: NPropertiesPrimalityPrimeyesAppears in sequencesPalindromic Sophie Germain primes.at n=22A051835Palindromic primes with middle digit 7.at n=19A082443Smallest palindromic prime p, larger than previous term, such that concatenation of n and p is a prime.at n=28A103836Prime numbersat n=107597