23306629 has 2 divisors, whose sum is σ = 23306630. Its totient is φ = 23306628.

The previous prime is 23306627. The next prime is 23306641. The reversal of 23306629 is 92660332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11902500 + 11404129 = 3450^2 + 3377^2 .

It is a cyclic number.

It is not a de Polignac number, because 23306629 - 2¹ = 23306627 is a prime.

Together with 23306627, it forms a pair of twin primes.

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 23306629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23306623) 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, 11653314 + 11653315.

It is an arithmetic number, because the mean of its divisors is an integer number (11653315).

Almost surely, 2^23306629 is an apocalyptic number.

It is an amenable number.

23306629 is a deficient number, since it is larger than the sum of its proper divisors (1).

23306629 is an equidigital number, since it uses as much as digits as its factorization.

23306629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 23306629 is about 4827.6939629600. The cubic root of 23306629 is about 285.6449087148.

The spelling of 23306629 in words is "twenty-three million, three hundred six thousand, six hundred twenty-nine".