23936494529 has 2 divisors, whose sum is σ = 23936494530. Its totient is φ = 23936494528.

The previous prime is 23936494501. The next prime is 23936494541. The reversal of 23936494529 is 92549463932.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22794054529 + 1142440000 = 150977^2 + 33800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23936494529 is a prime.

It is not a weakly prime, because it can be changed into another prime (23936494129) 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, 11968247264 + 11968247265.

It is an arithmetic number, because the mean of its divisors is an integer number (11968247265).

Almost surely, 2^23936494529 is an apocalyptic number.

It is an amenable number.

23936494529 is a deficient number, since it is larger than the sum of its proper divisors (1).

23936494529 is an equidigital number, since it uses as much as digits as its factorization.

23936494529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12597120, while the sum is 56.

The spelling of 23936494529 in words is "twenty-three billion, nine hundred thirty-six million, four hundred ninety-four thousand, five hundred twenty-nine".