7949497domain: NPropertiesPrimalityPrimeyesAppears in sequencesPalindromic in bases 3 and 10.at n=28A007633Primes that are palindromic in bases 3 and 10.at n=4A046473Palindromic primes pp such that digit sum of pp as substring appears more than once in pp.at n=4A109209Prime numbersat n=536624