23936954773 has 2 divisors, whose sum is σ = 23936954774. Its totient is φ = 23936954772.

The previous prime is 23936954753. The next prime is 23936954779. The reversal of 23936954773 is 37745963932.

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., 21136216689 + 2800738084 = 145383^2 + 52922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23936954773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23936954779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11968477386 + 11968477387.

It is an arithmetic number, because the mean of its divisors is an integer number (11968477387).

Almost surely, 2^23936954773 is an apocalyptic number.

It is an amenable number.

23936954773 is a deficient number, since it is larger than the sum of its proper divisors (1).

23936954773 is an equidigital number, since it uses as much as digits as its factorization.

23936954773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25719120, while the sum is 58.

The spelling of 23936954773 in words is "twenty-three billion, nine hundred thirty-six million, nine hundred fifty-four thousand, seven hundred seventy-three".