317646713 has 2 divisors, whose sum is σ = 317646714. Its totient is φ = 317646712.

The previous prime is 317646709. The next prime is 317646733.

317646713 is nontrivially palindromic in base 10.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223711849 + 93934864 = 14957^2 + 9692^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 317646713 - 2² = 317646709 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (317646733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158823356 + 158823357.

It is an arithmetic number, because the mean of its divisors is an integer number (158823357).

Almost surely, 2^317646713 is an apocalyptic number.

It is an amenable number.

317646713 is a deficient number, since it is larger than the sum of its proper divisors (1).

317646713 is an equidigital number, since it uses as much as digits as its factorization.

317646713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 38.

The square root of 317646713 is about 17822.6460717818. The cubic root of 317646713 is about 682.3095582466.

The spelling of 317646713 in words is "three hundred seventeen million, six hundred forty-six thousand, seven hundred thirteen".