2923905117 has 48 divisors (see below), whose sum is σ = 4795277760. Its totient is φ = 1575721728.

The previous prime is 2923905091. The next prime is 2923905133. The reversal of 2923905117 is 7115093292.

It is not a de Polignac number, because 2923905117 - 2¹⁸ = 2923642973 is a prime.

It is a super-2 number, since 2×2923905117² = 17098442266437567378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2923905137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 648523 + ... + 653015.

It is an arithmetic number, because the mean of its divisors is an integer number (99901620).

Almost surely, 2^2923905117 is an apocalyptic number.

It is an amenable number.

2923905117 is a deficient number, since it is larger than the sum of its proper divisors (1871372643).

2923905117 is a wasteful number, since it uses less digits than its factorization.

2923905117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762 (or 4755 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 2923905117 is about 54073.1459876342. The cubic root of 2923905117 is about 1429.9507892172.

The spelling of 2923905117 in words is "two billion, nine hundred twenty-three million, nine hundred five thousand, one hundred seventeen".