23735695673 has 2 divisors, whose sum is σ = 23735695674. Its totient is φ = 23735695672.

The previous prime is 23735695663. The next prime is 23735695723. The reversal of 23735695673 is 37659653732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22466412544 + 1269283129 = 149888^2 + 35627^2 .

It is a cyclic number.

It is not a de Polignac number, because 23735695673 - 2⁶ = 23735695609 is a prime.

It is not a weakly prime, because it can be changed into another prime (23735695663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11867847836 + 11867847837.

It is an arithmetic number, because the mean of its divisors is an integer number (11867847837).

Almost surely, 2^23735695673 is an apocalyptic number.

It is an amenable number.

23735695673 is a deficient number, since it is larger than the sum of its proper divisors (1).

23735695673 is an equidigital number, since it uses as much as digits as its factorization.

23735695673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21432600, while the sum is 56.

The spelling of 23735695673 in words is "twenty-three billion, seven hundred thirty-five million, six hundred ninety-five thousand, six hundred seventy-three".