23642713 has 2 divisors, whose sum is σ = 23642714. Its totient is φ = 23642712.

The previous prime is 23642687. The next prime is 23642747. The reversal of 23642713 is 31724632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22781529 + 861184 = 4773^2 + 928^2 .

It is a cyclic number.

It is not a de Polignac number, because 23642713 - 2⁵ = 23642681 is a prime.

It is not a weakly prime, because it can be changed into another prime (23642753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11821356 + 11821357.

It is an arithmetic number, because the mean of its divisors is an integer number (11821357).

Almost surely, 2^23642713 is an apocalyptic number.

It is an amenable number.

23642713 is a deficient number, since it is larger than the sum of its proper divisors (1).

23642713 is an equidigital number, since it uses as much as digits as its factorization.

23642713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 28.

The square root of 23642713 is about 4862.3772992231. The cubic root of 23642713 is about 287.0113711415.

The spelling of 23642713 in words is "twenty-three million, six hundred forty-two thousand, seven hundred thirteen".