23946623969 has 2 divisors, whose sum is σ = 23946623970. Its totient is φ = 23946623968.

The previous prime is 23946623957. The next prime is 23946624043. The reversal of 23946623969 is 96932664932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23168492944 + 778131025 = 152212^2 + 27895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23946623969 is a prime.

It is a super-2 number, since 2×23946623969² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23946623669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11973311984 + 11973311985.

It is an arithmetic number, because the mean of its divisors is an integer number (11973311985).

Almost surely, 2^23946623969 is an apocalyptic number.

It is an amenable number.

23946623969 is a deficient number, since it is larger than the sum of its proper divisors (1).

23946623969 is an equidigital number, since it uses as much as digits as its factorization.

23946623969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22674816, while the sum is 59.

The spelling of 23946623969 in words is "twenty-three billion, nine hundred forty-six million, six hundred twenty-three thousand, nine hundred sixty-nine".