23207629 has 2 divisors, whose sum is σ = 23207630. Its totient is φ = 23207628.

The previous prime is 23207581. The next prime is 23207641. The reversal of 23207629 is 92670232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20232004 + 2975625 = 4498^2 + 1725^2 .

It is a cyclic number.

It is not a de Polignac number, because 23207629 - 2⁹ = 23207117 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23207629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23207689) 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, 11603814 + 11603815.

It is an arithmetic number, because the mean of its divisors is an integer number (11603815).

Almost surely, 2^23207629 is an apocalyptic number.

It is an amenable number.

23207629 is a deficient number, since it is larger than the sum of its proper divisors (1).

23207629 is an equidigital number, since it uses as much as digits as its factorization.

23207629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 23207629 is about 4817.4297088800. The cubic root of 23207629 is about 285.2398883103.

The spelling of 23207629 in words is "twenty-three million, two hundred seven thousand, six hundred twenty-nine".