317164369 has 2 divisors, whose sum is σ = 317164370. Its totient is φ = 317164368.

The previous prime is 317164363. The next prime is 317164391. The reversal of 317164369 is 963461713.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230432400 + 86731969 = 15180^2 + 9313^2 .

It is an emirp because it is prime and its reverse (963461713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 317164369 - 2⁷ = 317164241 is a prime.

It is a super-2 number, since 2×317164369² = 201186473926336322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (317164363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158582184 + 158582185.

It is an arithmetic number, because the mean of its divisors is an integer number (158582185).

Almost surely, 2^317164369 is an apocalyptic number.

It is an amenable number.

317164369 is a deficient number, since it is larger than the sum of its proper divisors (1).

317164369 is an equidigital number, since it uses as much as digits as its factorization.

317164369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 40.

The square root of 317164369 is about 17809.1091579562. The cubic root of 317164369 is about 681.9640227493.

The spelling of 317164369 in words is "three hundred seventeen million, one hundred sixty-four thousand, three hundred sixty-nine".