70157domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes starting and ending with 7.at n=37A062334Number of 4k+1 primes (A002144) in range ]2^n,2^(n+1)].at n=20A095007Numbers n with property that n^2 starts and ends with 49.at n=21A159815Prime numbersat n=6952