23464559 has 2 divisors, whose sum is σ = 23464560. Its totient is φ = 23464558.

The previous prime is 23464547. The next prime is 23464561. The reversal of 23464559 is 95546432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23464559 - 2⁴ = 23464543 is a prime.

It is a Sophie Germain prime.

Together with 23464561, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23464579) 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, 11732279 + 11732280.

It is an arithmetic number, because the mean of its divisors is an integer number (11732280).

Almost surely, 2^23464559 is an apocalyptic number.

23464559 is a deficient number, since it is larger than the sum of its proper divisors (1).

23464559 is an equidigital number, since it uses as much as digits as its factorization.

23464559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 38.

The square root of 23464559 is about 4844.0230181121. The cubic root of 23464559 is about 286.2886509850.

The spelling of 23464559 in words is "twenty-three million, four hundred sixty-four thousand, five hundred fifty-nine".