2399791315 has 16 divisors (see below), whose sum is σ = 3068584992. Its totient is φ = 1795382784.

The previous prime is 2399791309. The next prime is 2399791351. The reversal of 2399791315 is 5131979932.

2399791315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2399791315 - 2³ = 2399791307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76569 + ... + 103258.

It is an arithmetic number, because the mean of its divisors is an integer number (191786562).

Almost surely, 2^2399791315 is an apocalyptic number.

2399791315 is a deficient number, since it is larger than the sum of its proper divisors (668793677).

2399791315 is a wasteful number, since it uses less digits than its factorization.

2399791315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180006.

The product of its digits is 459270, while the sum is 49.

The square root of 2399791315 is about 48987.6649269997. The cubic root of 2399791315 is about 1338.8270933131.

The spelling of 2399791315 in words is "two billion, three hundred ninety-nine million, seven hundred ninety-one thousand, three hundred fifteen".