317290659839 has 4 divisors (see below), whose sum is σ = 317306944824. Its totient is φ = 317274374856.

The previous prime is 317290659823. The next prime is 317290659859. The reversal of 317290659839 is 938956092713.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 938956092713 = 21911 ⋅42853183.

It is a cyclic number.

It is not a de Polignac number, because 317290659839 - 2⁴ = 317290659823 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 (317290659859) 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, 8113232 + ... + 8152245.

It is an arithmetic number, because the mean of its divisors is an integer number (79326736206).

Almost surely, 2^317290659839 is an apocalyptic number.

317290659839 is a deficient number, since it is larger than the sum of its proper divisors (16284985).

317290659839 is a wasteful number, since it uses less digits than its factorization.

317290659839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16284984.

The product of its (nonzero) digits is 22044960, while the sum is 62.

The spelling of 317290659839 in words is "three hundred seventeen billion, two hundred ninety million, six hundred fifty-nine thousand, eight hundred thirty-nine".