23928585953 has 2 divisors, whose sum is σ = 23928585954. Its totient is φ = 23928585952.

The previous prime is 23928585911. The next prime is 23928585973. The reversal of 23928585953 is 35958582932.

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., 21758610064 + 2169975889 = 147508^2 + 46583^2 .

It is a cyclic number.

It is not a de Polignac number, because 23928585953 - 2¹² = 23928581857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23928585892 and 23928585901.

It is not a weakly prime, because it can be changed into another prime (23928585973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11964292976 + 11964292977.

It is an arithmetic number, because the mean of its divisors is an integer number (11964292977).

Almost surely, 2^23928585953 is an apocalyptic number.

It is an amenable number.

23928585953 is a deficient number, since it is larger than the sum of its proper divisors (1).

23928585953 is an equidigital number, since it uses as much as digits as its factorization.

23928585953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328000, while the sum is 59.

The spelling of 23928585953 in words is "twenty-three billion, nine hundred twenty-eight million, five hundred eighty-five thousand, nine hundred fifty-three".