716263297 has 2 divisors, whose sum is σ = 716263298. Its totient is φ = 716263296.

The previous prime is 716263283. The next prime is 716263313. The reversal of 716263297 is 792362617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 428655616 + 287607681 = 20704^2 + 16959^2 .

It is an emirp because it is prime and its reverse (792362617) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 716263297 - 2²³ = 707874689 is a prime.

It is a super-2 number, since 2×716263297² = 1026066221258620418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (716263267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358131648 + 358131649.

It is an arithmetic number, because the mean of its divisors is an integer number (358131649).

Almost surely, 2^716263297 is an apocalyptic number.

It is an amenable number.

716263297 is a deficient number, since it is larger than the sum of its proper divisors (1).

716263297 is an equidigital number, since it uses as much as digits as its factorization.

716263297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 43.

The square root of 716263297 is about 26763.0958037369. The cubic root of 716263297 is about 894.7277334180.

The spelling of 716263297 in words is "seven hundred sixteen million, two hundred sixty-three thousand, two hundred ninety-seven".