2373878431 has 2 divisors, whose sum is σ = 2373878432. Its totient is φ = 2373878430.

The previous prime is 2373878383. The next prime is 2373878497. The reversal of 2373878431 is 1348783732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2373878431 - 2¹⁹ = 2373354143 is a prime.

It is a super-2 number, since 2×2373878431² = 11270597610334043522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2373878831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186939215 + 1186939216.

It is an arithmetic number, because the mean of its divisors is an integer number (1186939216).

Almost surely, 2^2373878431 is an apocalyptic number.

2373878431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2373878431 is an equidigital number, since it uses as much as digits as its factorization.

2373878431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 46.

The square root of 2373878431 is about 48722.4633100585. The cubic root of 2373878431 is about 1333.9907704804.

The spelling of 2373878431 in words is "two billion, three hundred seventy-three million, eight hundred seventy-eight thousand, four hundred thirty-one".