24945923 has 2 divisors, whose sum is σ = 24945924. Its totient is φ = 24945922.

The previous prime is 24945883. The next prime is 24945931. The reversal of 24945923 is 32954942.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24945923 - 2⁸ = 24945667 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (24945983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12472961 + 12472962.

It is an arithmetic number, because the mean of its divisors is an integer number (12472962).

Almost surely, 2^24945923 is an apocalyptic number.

24945923 is a deficient number, since it is larger than the sum of its proper divisors (1).

24945923 is an equidigital number, since it uses as much as digits as its factorization.

24945923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 24945923 is about 4994.5893725110. The cubic root of 24945923 is about 292.1907921484.

The spelling of 24945923 in words is "twenty-four million, nine hundred forty-five thousand, nine hundred twenty-three".