23750699129 has 2 divisors, whose sum is σ = 23750699130. Its totient is φ = 23750699128.

The previous prime is 23750699111. The next prime is 23750699171. The reversal of 23750699129 is 92199605732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18917251600 + 4833447529 = 137540^2 + 69523^2 .

It is a cyclic number.

It is not a de Polignac number, because 23750699129 - 2²⁰ = 23749650553 is a prime.

It is not a weakly prime, because it can be changed into another prime (23750699429) 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, 11875349564 + 11875349565.

It is an arithmetic number, because the mean of its divisors is an integer number (11875349565).

Almost surely, 2^23750699129 is an apocalyptic number.

It is an amenable number.

23750699129 is a deficient number, since it is larger than the sum of its proper divisors (1).

23750699129 is an equidigital number, since it uses as much as digits as its factorization.

23750699129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The spelling of 23750699129 in words is "twenty-three billion, seven hundred fifty million, six hundred ninety-nine thousand, one hundred twenty-nine".