23445975797 has 2 divisors, whose sum is σ = 23445975798. Its totient is φ = 23445975796.

The previous prime is 23445975757. The next prime is 23445975857. The reversal of 23445975797 is 79757954432.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19501005316 + 3944970481 = 139646^2 + 62809^2 .

It is a cyclic number.

It is not a de Polignac number, because 23445975797 - 2¹⁸ = 23445713653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23445975757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11722987898 + 11722987899.

It is an arithmetic number, because the mean of its divisors is an integer number (11722987899).

Almost surely, 2^23445975797 is an apocalyptic number.

It is an amenable number.

23445975797 is a deficient number, since it is larger than the sum of its proper divisors (1).

23445975797 is an equidigital number, since it uses as much as digits as its factorization.

23445975797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66679200, while the sum is 62.

The spelling of 23445975797 in words is "twenty-three billion, four hundred forty-five million, nine hundred seventy-five thousand, seven hundred ninety-seven".