2917056317 has 16 divisors (see below), whose sum is σ = 3413680512. Its totient is φ = 2440488960.

The previous prime is 2917056227. The next prime is 2917056319. The reversal of 2917056317 is 7136507192.

It is a de Polignac number, because none of the positive numbers 2^k-2917056317 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 (2917056319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624053 + ... + 628709.

It is an arithmetic number, because the mean of its divisors is an integer number (213355032).

Almost surely, 2^2917056317 is an apocalyptic number.

It is an amenable number.

2917056317 is a deficient number, since it is larger than the sum of its proper divisors (496624195).

2917056317 is a wasteful number, since it uses less digits than its factorization.

2917056317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6788.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 2917056317 is about 54009.7798273609. The cubic root of 2917056317 is about 1428.8334361011.

The spelling of 2917056317 in words is "two billion, nine hundred seventeen million, fifty-six thousand, three hundred seventeen".