316157713 has 2 divisors, whose sum is σ = 316157714. Its totient is φ = 316157712.

The previous prime is 316157689. The next prime is 316157729. The reversal of 316157713 is 317751613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 201838849 + 114318864 = 14207^2 + 10692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316157713 is a prime.

It is not a weakly prime, because it can be changed into another prime (316157753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158078856 + 158078857.

It is an arithmetic number, because the mean of its divisors is an integer number (158078857).

Almost surely, 2^316157713 is an apocalyptic number.

It is an amenable number.

316157713 is a deficient number, since it is larger than the sum of its proper divisors (1).

316157713 is an equidigital number, since it uses as much as digits as its factorization.

316157713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13230, while the sum is 34.

The square root of 316157713 is about 17780.8243059764. The cubic root of 316157713 is about 681.2417571261.

The spelling of 316157713 in words is "three hundred sixteen million, one hundred fifty-seven thousand, seven hundred thirteen".