317439869079 has 4 divisors (see below), whose sum is σ = 423253158776. Its totient is φ = 211626579384.

The previous prime is 317439869063. The next prime is 317439869179. The reversal of 317439869079 is 970968934713.

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

It is not a de Polignac number, because 317439869079 - 2⁴ = 317439869063 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 (317439869029) 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, 52906644844 + ... + 52906644849.

It is an arithmetic number, because the mean of its divisors is an integer number (105813289694).

Almost surely, 2^317439869079 is an apocalyptic number.

317439869079 is a deficient number, since it is larger than the sum of its proper divisors (105813289697).

317439869079 is a wasteful number, since it uses less digits than its factorization.

317439869079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105813289696.

The product of its (nonzero) digits is 61725888, while the sum is 66.

The spelling of 317439869079 in words is "three hundred seventeen billion, four hundred thirty-nine million, eight hundred sixty-nine thousand, seventy-nine".