317190928417 has 16 divisors (see below), whose sum is σ = 354141520128. Its totient is φ = 281595419280.

The previous prime is 317190928381. The next prime is 317190928451. The reversal of 317190928417 is 714829091713.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 317190928417 - 2²⁷ = 317056710689 is a prime.

It is a super-2 number, since 2×317190928417² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (317190928217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2512938 + ... + 2636140.

It is an arithmetic number, because the mean of its divisors is an integer number (22133845008).

Almost surely, 2^317190928417 is an apocalyptic number.

It is an amenable number.

317190928417 is a deficient number, since it is larger than the sum of its proper divisors (36950591711).

317190928417 is a wasteful number, since it uses less digits than its factorization.

317190928417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128700.

The product of its (nonzero) digits is 762048, while the sum is 52.

The spelling of 317190928417 in words is "three hundred seventeen billion, one hundred ninety million, nine hundred twenty-eight thousand, four hundred seventeen".