23397629 has 2 divisors, whose sum is σ = 23397630. Its totient is φ = 23397628.

The previous prime is 23397599. The next prime is 23397677. The reversal of 23397629 is 92679332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19377604 + 4020025 = 4402^2 + 2005^2 .

It is a cyclic number.

It is not a de Polignac number, because 23397629 - 2⁸ = 23397373 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23397329) 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, 11698814 + 11698815.

It is an arithmetic number, because the mean of its divisors is an integer number (11698815).

Almost surely, 2^23397629 is an apocalyptic number.

It is an amenable number.

23397629 is a deficient number, since it is larger than the sum of its proper divisors (1).

23397629 is an equidigital number, since it uses as much as digits as its factorization.

23397629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 41.

The square root of 23397629 is about 4837.1095708078. The cubic root of 23397629 is about 286.0161897693.

The spelling of 23397629 in words is "twenty-three million, three hundred ninety-seven thousand, six hundred twenty-nine".