313698582017 has 2 divisors, whose sum is σ = 313698582018. Its totient is φ = 313698582016.

The previous prime is 313698581993. The next prime is 313698582031. The reversal of 313698582017 is 710285896313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192959011441 + 120739570576 = 439271^2 + 347476^2 .

It is a cyclic number.

It is not a de Polignac number, because 313698582017 - 2¹⁸ = 313698319873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 313698582017.

It is not a weakly prime, because it can be changed into another prime (313698582037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156849291008 + 156849291009.

It is an arithmetic number, because the mean of its divisors is an integer number (156849291009).

Almost surely, 2^313698582017 is an apocalyptic number.

It is an amenable number.

313698582017 is a deficient number, since it is larger than the sum of its proper divisors (1).

313698582017 is an equidigital number, since it uses as much as digits as its factorization.

313698582017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 313698582017 in words is "three hundred thirteen billion, six hundred ninety-eight million, five hundred eighty-two thousand, seventeen".