23242560779 has 2 divisors, whose sum is σ = 23242560780. Its totient is φ = 23242560778.

The previous prime is 23242560763. The next prime is 23242560791. The reversal of 23242560779 is 97706524232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23242560779 - 2⁴ = 23242560763 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23242560709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11621280389 + 11621280390.

It is an arithmetic number, because the mean of its divisors is an integer number (11621280390).

Almost surely, 2^23242560779 is an apocalyptic number.

23242560779 is a deficient number, since it is larger than the sum of its proper divisors (1).

23242560779 is an equidigital number, since it uses as much as digits as its factorization.

23242560779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 23242560779 in words is "twenty-three billion, two hundred forty-two million, five hundred sixty thousand, seven hundred seventy-nine".