716315311 has 2 divisors, whose sum is σ = 716315312. Its totient is φ = 716315310.

The previous prime is 716315287. The next prime is 716315317. The reversal of 716315311 is 113513617.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 716315311 - 2⁵ = 716315279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 716315311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716315317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358157655 + 358157656.

It is an arithmetic number, because the mean of its divisors is an integer number (358157656).

Almost surely, 2^716315311 is an apocalyptic number.

716315311 is a deficient number, since it is larger than the sum of its proper divisors (1).

716315311 is an equidigital number, since it uses as much as digits as its factorization.

716315311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 28.

The square root of 716315311 is about 26764.0675346630. The cubic root of 716315311 is about 894.7493908365.

Adding to 716315311 its reverse (113513617), we get a palindrome (829828928).

The spelling of 716315311 in words is "seven hundred sixteen million, three hundred fifteen thousand, three hundred eleven".