317632966509097 has 2 divisors, whose sum is σ = 317632966509098. Its totient is φ = 317632966509096.

The previous prime is 317632966509049. The next prime is 317632966509167. The reversal of 317632966509097 is 790905669236713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205414135340176 + 112218831168921 = 14332276^2 + 10593339^2 .

It is a cyclic number.

It is not a de Polignac number, because 317632966509097 - 2¹⁹ = 317632965984809 is a prime.

It is not a weakly prime, because it can be changed into another prime (317632966509497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158816483254548 + 158816483254549.

It is an arithmetic number, because the mean of its divisors is an integer number (158816483254549).

Almost surely, 2^{317632966509097} is an apocalyptic number.

It is an amenable number.

317632966509097 is a deficient number, since it is larger than the sum of its proper divisors (1).

317632966509097 is an equidigital number, since it uses as much as digits as its factorization.

317632966509097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 694416240, while the sum is 73.

The spelling of 317632966509097 in words is "three hundred seventeen trillion, six hundred thirty-two billion, nine hundred sixty-six million, five hundred nine thousand, ninety-seven".