23956707799 has 2 divisors, whose sum is σ = 23956707800. Its totient is φ = 23956707798.

The previous prime is 23956707779. The next prime is 23956707857. The reversal of 23956707799 is 99770765932.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23956707799 - 2¹⁵ = 23956675031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23956707799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23956707779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11978353899 + 11978353900.

It is an arithmetic number, because the mean of its divisors is an integer number (11978353900).

Almost surely, 2^23956707799 is an apocalyptic number.

23956707799 is a deficient number, since it is larger than the sum of its proper divisors (1).

23956707799 is an equidigital number, since it uses as much as digits as its factorization.

23956707799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45008460, while the sum is 64.

The spelling of 23956707799 in words is "twenty-three billion, nine hundred fifty-six million, seven hundred seven thousand, seven hundred ninety-nine".