23372759869 has 2 divisors, whose sum is σ = 23372759870. Its totient is φ = 23372759868.

The previous prime is 23372759863. The next prime is 23372759899. The reversal of 23372759869 is 96895727332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21901040100 + 1471719769 = 147990^2 + 38363^2 .

It is a cyclic number.

It is not a de Polignac number, because 23372759869 - 2⁷ = 23372759741 is a prime.

It is a super-2 number, since 2×23372759869² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23372759863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11686379934 + 11686379935.

It is an arithmetic number, because the mean of its divisors is an integer number (11686379935).

Almost surely, 2^23372759869 is an apocalyptic number.

It is an amenable number.

23372759869 is a deficient number, since it is larger than the sum of its proper divisors (1).

23372759869 is an equidigital number, since it uses as much as digits as its factorization.

23372759869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34292160, while the sum is 61.

The spelling of 23372759869 in words is "twenty-three billion, three hundred seventy-two million, seven hundred fifty-nine thousand, eight hundred sixty-nine".