23626932569 has 2 divisors, whose sum is σ = 23626932570. Its totient is φ = 23626932568.

The previous prime is 23626932529. The next prime is 23626932583. The reversal of 23626932569 is 96523962632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18580961344 + 5045971225 = 136312^2 + 71035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23626932569 is a prime.

It is a super-2 number, since 2×23626932569² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23626932569.

It is not a weakly prime, because it can be changed into another prime (23626932529) 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, 11813466284 + 11813466285.

It is an arithmetic number, because the mean of its divisors is an integer number (11813466285).

Almost surely, 2^23626932569 is an apocalyptic number.

It is an amenable number.

23626932569 is a deficient number, since it is larger than the sum of its proper divisors (1).

23626932569 is an equidigital number, since it uses as much as digits as its factorization.

23626932569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6298560, while the sum is 53.

The spelling of 23626932569 in words is "twenty-three billion, six hundred twenty-six million, nine hundred thirty-two thousand, five hundred sixty-nine".