23940079400771 has 2 divisors, whose sum is σ = 23940079400772. Its totient is φ = 23940079400770.

The previous prime is 23940079400759. The next prime is 23940079400779. The reversal of 23940079400771 is 17700497004932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23940079400771 - 2³⁸ = 23665201493827 is a prime.

It is not a weakly prime, because it can be changed into another prime (23940079400779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11970039700385 + 11970039700386.

It is an arithmetic number, because the mean of its divisors is an integer number (11970039700386).

Almost surely, 2^{23940079400771} is an apocalyptic number.

23940079400771 is a deficient number, since it is larger than the sum of its proper divisors (1).

23940079400771 is an equidigital number, since it uses as much as digits as its factorization.

23940079400771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2667168, while the sum is 53.

The spelling of 23940079400771 in words is "twenty-three trillion, nine hundred forty billion, seventy-nine million, four hundred thousand, seven hundred seventy-one".