316227767domain: NPropertiesPrimalityPrimeyesAppears in sequencesSmallest number whose square has n digits.at n=17A017936Powers of fourth root of 10 rounded up.at n=34A018074a(n) = sqrt(A077204(n)).at n=17A077205The next prime greater than the square root of 10^n.at n=17A131581Prime numbersat n=17082667