317959248893 has 16 divisors (see below), whose sum is σ = 395519858496. Its totient is φ = 251123715840.

The previous prime is 317959248889. The next prime is 317959248911. The reversal of 317959248893 is 398842959713.

It is a cyclic number.

It is not a de Polignac number, because 317959248893 - 2² = 317959248889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317959248823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65394371 + ... + 65399232.

It is an arithmetic number, because the mean of its divisors is an integer number (24719991156).

Almost surely, 2^317959248893 is an apocalyptic number.

It is an amenable number.

317959248893 is a deficient number, since it is larger than the sum of its proper divisors (77560609603).

317959248893 is a wasteful number, since it uses less digits than its factorization.

317959248893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130793644.

The product of its digits is 117573120, while the sum is 68.

The spelling of 317959248893 in words is "three hundred seventeen billion, nine hundred fifty-nine million, two hundred forty-eight thousand, eight hundred ninety-three".