2916138317 has 4 divisors (see below), whose sum is σ = 2916303456. Its totient is φ = 2915973180.

The previous prime is 2916138271. The next prime is 2916138361. The reversal of 2916138317 is 7138316192.

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 2916138317 - 2²⁶ = 2849029453 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 (2916138377) 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, 52409 + ... + 92622.

It is an arithmetic number, because the mean of its divisors is an integer number (729075864).

Almost surely, 2^2916138317 is an apocalyptic number.

It is an amenable number.

2916138317 is a deficient number, since it is larger than the sum of its proper divisors (165139).

2916138317 is a wasteful number, since it uses less digits than its factorization.

2916138317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165138.

The product of its digits is 54432, while the sum is 41.

The square root of 2916138317 is about 54001.2806977760. The cubic root of 2916138317 is about 1428.6835353598.

The spelling of 2916138317 in words is "two billion, nine hundred sixteen million, one hundred thirty-eight thousand, three hundred seventeen".