317392963 has 2 divisors, whose sum is σ = 317392964. Its totient is φ = 317392962.

The previous prime is 317392951. The next prime is 317392979. The reversal of 317392963 is 369293713.

It is a weak prime.

It is an emirp because it is prime and its reverse (369293713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 317392963 - 2⁹ = 317392451 is a prime.

It is not a weakly prime, because it can be changed into another prime (317393963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158696481 + 158696482.

It is an arithmetic number, because the mean of its divisors is an integer number (158696482).

Almost surely, 2^317392963 is an apocalyptic number.

317392963 is a deficient number, since it is larger than the sum of its proper divisors (1).

317392963 is an equidigital number, since it uses as much as digits as its factorization.

317392963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 183708, while the sum is 43.

The square root of 317392963 is about 17815.5258973739. The cubic root of 317392963 is about 682.1278236689.

The spelling of 317392963 in words is "three hundred seventeen million, three hundred ninety-two thousand, nine hundred sixty-three".