716256613 has 2 divisors, whose sum is σ = 716256614. Its totient is φ = 716256612.

The previous prime is 716256601. The next prime is 716256647. The reversal of 716256613 is 316652617.

716256613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 675896004 + 40360609 = 25998^2 + 6353^2 .

It is an emirp because it is prime and its reverse (316652617) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-716256613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716256713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358128306 + 358128307.

It is an arithmetic number, because the mean of its divisors is an integer number (358128307).

Almost surely, 2^716256613 is an apocalyptic number.

It is an amenable number.

716256613 is a deficient number, since it is larger than the sum of its proper divisors (1).

716256613 is an equidigital number, since it uses as much as digits as its factorization.

716256613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 716256613 is about 26762.9709299995. The cubic root of 716256613 is about 894.7249502801.

The spelling of 716256613 in words is "seven hundred sixteen million, two hundred fifty-six thousand, six hundred thirteen".