23024609 has 2 divisors, whose sum is σ = 23024610. Its totient is φ = 23024608.

The previous prime is 23024557. The next prime is 23024611. The reversal of 23024609 is 90642032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15626209 + 7398400 = 3953^2 + 2720^2 .

It is a cyclic number.

It is not a de Polignac number, because 23024609 - 2¹⁶ = 22959073 is a prime.

It is a Sophie Germain prime.

Together with 23024611, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23024699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11512304 + 11512305.

It is an arithmetic number, because the mean of its divisors is an integer number (11512305).

Almost surely, 2^23024609 is an apocalyptic number.

It is an amenable number.

23024609 is a deficient number, since it is larger than the sum of its proper divisors (1).

23024609 is an equidigital number, since it uses as much as digits as its factorization.

23024609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 23024609 is about 4798.3965029997. The cubic root of 23024609 is about 284.4880889665.

The spelling of 23024609 in words is "twenty-three million, twenty-four thousand, six hundred nine".