23814979 has 2 divisors, whose sum is σ = 23814980. Its totient is φ = 23814978.

The previous prime is 23814971. The next prime is 23815019. The reversal of 23814979 is 97941832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23814979 - 2³ = 23814971 is a prime.

It is not a weakly prime, because it can be changed into another prime (23814971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11907489 + 11907490.

It is an arithmetic number, because the mean of its divisors is an integer number (11907490).

Almost surely, 2^23814979 is an apocalyptic number.

23814979 is a deficient number, since it is larger than the sum of its proper divisors (1).

23814979 is an equidigital number, since it uses as much as digits as its factorization.

23814979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 43.

The square root of 23814979 is about 4880.0593234099. The cubic root of 23814979 is about 287.7067609093.

The spelling of 23814979 in words is "twenty-three million, eight hundred fourteen thousand, nine hundred seventy-nine".