2374613891 has 4 divisors (see below), whose sum is σ = 2557276512. Its totient is φ = 2191951272.

The previous prime is 2374613881. The next prime is 2374613911. The reversal of 2374613891 is 1983164732.

2374613891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2374613891 - 2⁶ = 2374613827 is a prime.

It is a super-2 number, since 2×2374613891² = 11277582262660319762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2374613881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91331291 + ... + 91331316.

It is an arithmetic number, because the mean of its divisors is an integer number (639319128).

Almost surely, 2^2374613891 is an apocalyptic number.

2374613891 is a deficient number, since it is larger than the sum of its proper divisors (182662621).

2374613891 is a wasteful number, since it uses less digits than its factorization.

2374613891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182662620.

The product of its digits is 217728, while the sum is 44.

The square root of 2374613891 is about 48730.0101682731. The cubic root of 2374613891 is about 1334.1285191168.

The spelling of 2374613891 in words is "two billion, three hundred seventy-four million, six hundred thirteen thousand, eight hundred ninety-one".