23456959 has 2 divisors, whose sum is σ = 23456960. Its totient is φ = 23456958.

The previous prime is 23456933. The next prime is 23456981. The reversal of 23456959 is 95965432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23456959 - 2¹⁹ = 22932671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23456989) 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, 11728479 + 11728480.

It is an arithmetic number, because the mean of its divisors is an integer number (11728480).

Almost surely, 2^23456959 is an apocalyptic number.

23456959 is a deficient number, since it is larger than the sum of its proper divisors (1).

23456959 is an equidigital number, since it uses as much as digits as its factorization.

23456959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 43.

The square root of 23456959 is about 4843.2384826684. The cubic root of 23456959 is about 286.2577387101.

The spelling of 23456959 in words is "twenty-three million, four hundred fifty-six thousand, nine hundred fifty-nine".