317397828994 has 4 divisors (see below), whose sum is σ = 476096743494. Its totient is φ = 158698914496.

The previous prime is 317397828931. The next prime is 317397829003. The reversal of 317397828994 is 499828793713.

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

It can be written as a sum of positive squares in only one way, i.e., 315579915225 + 1817913769 = 561765^2 + 42637^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79349457247 + ... + 79349457250.

Almost surely, 2^317397828994 is an apocalyptic number.

317397828994 is a deficient number, since it is larger than the sum of its proper divisors (158698914500).

317397828994 is a wasteful number, since it uses less digits than its factorization.

317397828994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158698914499.

The product of its digits is 164602368, while the sum is 70.

The spelling of 317397828994 in words is "three hundred seventeen billion, three hundred ninety-seven million, eight hundred twenty-eight thousand, nine hundred ninety-four".