2813124979 has 16 divisors (see below), whose sum is σ = 3249792000. Its totient is φ = 2385208800.

The previous prime is 2813124931. The next prime is 2813125037. The reversal of 2813124979 is 9794213182.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2813124979 - 2⁷ = 2813124851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2813124679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936522 + ... + 939520.

It is an arithmetic number, because the mean of its divisors is an integer number (203112000).

Almost surely, 2^2813124979 is an apocalyptic number.

2813124979 is a deficient number, since it is larger than the sum of its proper divisors (436667021).

2813124979 is a wasteful number, since it uses less digits than its factorization.

2813124979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410.

The product of its digits is 217728, while the sum is 46.

The square root of 2813124979 is about 53038.9006202052. The cubic root of 2813124979 is about 1411.6585916234.

The spelling of 2813124979 in words is "two billion, eight hundred thirteen million, one hundred twenty-four thousand, nine hundred seventy-nine".