23715729500929 has 2 divisors, whose sum is σ = 23715729500930. Its totient is φ = 23715729500928.

The previous prime is 23715729500917. The next prime is 23715729500977. The reversal of 23715729500929 is 92900592751732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11950987280400 + 11764742220529 = 3457020^2 + 3429977^2 .

It is a cyclic number.

It is not a de Polignac number, because 23715729500929 - 2⁹ = 23715729500417 is a prime.

It is a super-2 number, since 2×23715729500929² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23715729500629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11857864750464 + 11857864750465.

It is an arithmetic number, because the mean of its divisors is an integer number (11857864750465).

Almost surely, 2^{23715729500929} is an apocalyptic number.

It is an amenable number.

23715729500929 is a deficient number, since it is larger than the sum of its proper divisors (1).

23715729500929 is an equidigital number, since it uses as much as digits as its factorization.

23715729500929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21432600, while the sum is 61.

The spelling of 23715729500929 in words is "twenty-three trillion, seven hundred fifteen billion, seven hundred twenty-nine million, five hundred thousand, nine hundred twenty-nine".