2423564239 has 2 divisors, whose sum is σ = 2423564240. Its totient is φ = 2423564238.

The previous prime is 2423564233. The next prime is 2423564261. The reversal of 2423564239 is 9324653242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2423564239 - 2²⁵ = 2390009807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2423564233) 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 as a sum of consecutive naturals, namely, 1211782119 + 1211782120.

It is an arithmetic number, because the mean of its divisors is an integer number (1211782120).

Almost surely, 2^2423564239 is an apocalyptic number.

2423564239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423564239 is an equidigital number, since it uses as much as digits as its factorization.

2423564239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 40.

The square root of 2423564239 is about 49229.7089063098. The cubic root of 2423564239 is about 1343.2334919067.

The spelling of 2423564239 in words is "two billion, four hundred twenty-three million, five hundred sixty-four thousand, two hundred thirty-nine".