318882325717 has 2 divisors, whose sum is σ = 318882325718. Its totient is φ = 318882325716.

The previous prime is 318882325693. The next prime is 318882325721. The reversal of 318882325717 is 717523288813.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312750496081 + 6131829636 = 559241^2 + 78306^2 .

It is a cyclic number.

It is not a de Polignac number, because 318882325717 - 2⁷ = 318882325589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318882325217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159441162858 + 159441162859.

It is an arithmetic number, because the mean of its divisors is an integer number (159441162859).

Almost surely, 2^318882325717 is an apocalyptic number.

It is an amenable number.

318882325717 is a deficient number, since it is larger than the sum of its proper divisors (1).

318882325717 is an equidigital number, since it uses as much as digits as its factorization.

318882325717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4515840, while the sum is 55.

The spelling of 318882325717 in words is "three hundred eighteen billion, eight hundred eighty-two million, three hundred twenty-five thousand, seven hundred seventeen".