95717221 has 2 divisors, whose sum is σ = 95717222. Its totient is φ = 95717220.

The previous prime is 95717213. The next prime is 95717263. The reversal of 95717221 is 12271759.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89397025 + 6320196 = 9455^2 + 2514^2 .

It is an emirp because it is prime and its reverse (12271759) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 95717221 - 2³ = 95717213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95717201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47858610 + 47858611.

It is an arithmetic number, because the mean of its divisors is an integer number (47858611).

Almost surely, 2^95717221 is an apocalyptic number.

It is an amenable number.

95717221 is a deficient number, since it is larger than the sum of its proper divisors (1).

95717221 is an equidigital number, since it uses as much as digits as its factorization.

95717221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8820, while the sum is 34.

The square root of 95717221 is about 9783.5178233599. The cubic root of 95717221 is about 457.4356699340.

The spelling of 95717221 in words is "ninety-five million, seven hundred seventeen thousand, two hundred twenty-one".