2399428179 has 12 divisors (see below), whose sum is σ = 3577642432. Its totient is φ = 1548018000.

The previous prime is 2399428177. The next prime is 2399428183. The reversal of 2399428179 is 9718249932.

It is not a de Polignac number, because 2399428179 - 2¹ = 2399428177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2399428177) 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, 4299772 + ... + 4300329.

Almost surely, 2^2399428179 is an apocalyptic number.

2399428179 is a deficient number, since it is larger than the sum of its proper divisors (1178214253).

2399428179 is a wasteful number, since it uses less digits than its factorization.

2399428179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8600138 (or 8600135 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 2399428179 is about 48983.9583843527. The cubic root of 2399428179 is about 1338.7595595464.

The spelling of 2399428179 in words is "two billion, three hundred ninety-nine million, four hundred twenty-eight thousand, one hundred seventy-nine".