2379118891 has 16 divisors (see below), whose sum is σ = 2457561600. Its totient is φ = 2302136928.

The previous prime is 2379118871. The next prime is 2379118927. The reversal of 2379118891 is 1988119732.

It is a cyclic number.

It is not a de Polignac number, because 2379118891 - 2¹⁵ = 2379086123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2379118831) 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, 2176141 + ... + 2177233.

It is an arithmetic number, because the mean of its divisors is an integer number (153597600).

Almost surely, 2^2379118891 is an apocalyptic number.

2379118891 is a deficient number, since it is larger than the sum of its proper divisors (78442709).

2379118891 is a wasteful number, since it uses less digits than its factorization.

2379118891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1698.

The product of its digits is 217728, while the sum is 49.

The square root of 2379118891 is about 48776.2123478238. The cubic root of 2379118891 is about 1334.9716670239.

The spelling of 2379118891 in words is "two billion, three hundred seventy-nine million, one hundred eighteen thousand, eight hundred ninety-one".