2379091231 has 24 divisors (see below), whose sum is σ = 2843784720. Its totient is φ = 1980506880.

The previous prime is 2379091207. The next prime is 2379091283. The reversal of 2379091231 is 1321909732.

It is a happy number.

It is not a de Polignac number, because 2379091231 - 2⁷ = 2379091103 is a prime.

It is a super-2 number, since 2×2379091231² = 11320150170842190722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2379091291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60480 + ... + 91738.

It is an arithmetic number, because the mean of its divisors is an integer number (118491030).

Almost surely, 2^2379091231 is an apocalyptic number.

2379091231 is a deficient number, since it is larger than the sum of its proper divisors (464693489).

2379091231 is a wasteful number, since it uses less digits than its factorization.

2379091231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31335 (or 31324 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 2379091231 is about 48775.9288071483. The cubic root of 2379091231 is about 1334.9664934756.

The spelling of 2379091231 in words is "two billion, three hundred seventy-nine million, ninety-one thousand, two hundred thirty-one".