317377228717 has 4 divisors (see below), whose sum is σ = 322756503840. Its totient is φ = 311997953596.

The previous prime is 317377228709. The next prime is 317377228741. The reversal of 317377228717 is 717822773713.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 317377228717 - 2³ = 317377228709 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 (317377220717) 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, 2689637473 + ... + 2689637590.

It is an arithmetic number, because the mean of its divisors is an integer number (80689125960).

Almost surely, 2^317377228717 is an apocalyptic number.

It is an amenable number.

317377228717 is a deficient number, since it is larger than the sum of its proper divisors (5379275123).

317377228717 is an equidigital number, since it uses as much as digits as its factorization.

317377228717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379275122.

The product of its digits is 4840416, while the sum is 55.

The spelling of 317377228717 in words is "three hundred seventeen billion, three hundred seventy-seven million, two hundred twenty-eight thousand, seven hundred seventeen".