23961044089 has 2 divisors, whose sum is σ = 23961044090. Its totient is φ = 23961044088.

The previous prime is 23961044083. The next prime is 23961044131. The reversal of 23961044089 is 98044016932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23090322025 + 870722064 = 151955^2 + 29508^2 .

It is a cyclic number.

It is not a de Polignac number, because 23961044089 - 2⁷ = 23961043961 is a prime.

It is not a weakly prime, because it can be changed into another prime (23961044083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11980522044 + 11980522045.

It is an arithmetic number, because the mean of its divisors is an integer number (11980522045).

Almost surely, 2^23961044089 is an apocalyptic number.

It is an amenable number.

23961044089 is a deficient number, since it is larger than the sum of its proper divisors (1).

23961044089 is an equidigital number, since it uses as much as digits as its factorization.

23961044089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 23961044089 in words is "twenty-three billion, nine hundred sixty-one million, forty-four thousand, eighty-nine".