315536702317 has 2 divisors, whose sum is σ = 315536702318. Its totient is φ = 315536702316.

The previous prime is 315536702293. The next prime is 315536702329. The reversal of 315536702317 is 713207635513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279152665801 + 36384036516 = 528349^2 + 190746^2 .

It is a cyclic number.

It is not a de Polignac number, because 315536702317 - 2⁷ = 315536702189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315536702387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157768351158 + 157768351159.

It is an arithmetic number, because the mean of its divisors is an integer number (157768351159).

Almost surely, 2^315536702317 is an apocalyptic number.

It is an amenable number.

315536702317 is a deficient number, since it is larger than the sum of its proper divisors (1).

315536702317 is an equidigital number, since it uses as much as digits as its factorization.

315536702317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 396900, while the sum is 43.

The spelling of 315536702317 in words is "three hundred fifteen billion, five hundred thirty-six million, seven hundred two thousand, three hundred seventeen".