317946338495 has 4 divisors (see below), whose sum is σ = 381535606200. Its totient is φ = 254357070792.

The previous prime is 317946338467. The next prime is 317946338497. The reversal of 317946338495 is 594833649713.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 317946338495 - 2⁶ = 317946338431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317946338497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31794633845 + ... + 31794633854.

It is an arithmetic number, because the mean of its divisors is an integer number (95383901550).

Almost surely, 2^317946338495 is an apocalyptic number.

317946338495 is a deficient number, since it is larger than the sum of its proper divisors (63589267705).

317946338495 is an equidigital number, since it uses as much as digits as its factorization.

317946338495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63589267704.

The product of its digits is 58786560, while the sum is 62.

The spelling of 317946338495 in words is "three hundred seventeen billion, nine hundred forty-six million, three hundred thirty-eight thousand, four hundred ninety-five".