2912251879 has 12 divisors (see below), whose sum is σ = 3012841440. Its totient is φ = 2814924000.

The previous prime is 2912251873. The next prime is 2912251883. The reversal of 2912251879 is 9781522192.

It is not a de Polignac number, because 2912251879 - 2³ = 2912251871 is a prime.

It is a super-2 number, since 2×2912251879² = 16962422013478061282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2912251871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1237554 + ... + 1239904.

It is an arithmetic number, because the mean of its divisors is an integer number (251070120).

Almost surely, 2^2912251879 is an apocalyptic number.

2912251879 is a deficient number, since it is larger than the sum of its proper divisors (100589561).

2912251879 is a wasteful number, since it uses less digits than its factorization.

2912251879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702 (or 3671 counting only the distinct ones).

The product of its digits is 181440, while the sum is 46.

The square root of 2912251879 is about 53965.2840166713. The cubic root of 2912251879 is about 1428.0485679394.

The spelling of 2912251879 in words is "two billion, nine hundred twelve million, two hundred fifty-one thousand, eight hundred seventy-nine".