23959859269 has 2 divisors, whose sum is σ = 23959859270. Its totient is φ = 23959859268.

The previous prime is 23959859227. The next prime is 23959859281. The reversal of 23959859269 is 96295895932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20008102500 + 3951756769 = 141450^2 + 62863^2 .

It is a cyclic number.

It is not a de Polignac number, because 23959859269 - 2⁷ = 23959859141 is a prime.

It is a super-2 number, since 2×23959859269² (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 (23959859219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11979929634 + 11979929635.

It is an arithmetic number, because the mean of its divisors is an integer number (11979929635).

Almost surely, 2^23959859269 is an apocalyptic number.

It is an amenable number.

23959859269 is a deficient number, since it is larger than the sum of its proper divisors (1).

23959859269 is an equidigital number, since it uses as much as digits as its factorization.

23959859269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94478400, while the sum is 67.

The spelling of 23959859269 in words is "twenty-three billion, nine hundred fifty-nine million, eight hundred fifty-nine thousand, two hundred sixty-nine".