23774157079 has 2 divisors, whose sum is σ = 23774157080. Its totient is φ = 23774157078.

The previous prime is 23774157047. The next prime is 23774157089. The reversal of 23774157079 is 97075147732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23774157079 - 2⁵ = 23774157047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23774157089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11887078539 + 11887078540.

It is an arithmetic number, because the mean of its divisors is an integer number (11887078540).

Almost surely, 2^23774157079 is an apocalyptic number.

23774157079 is a deficient number, since it is larger than the sum of its proper divisors (1).

23774157079 is an equidigital number, since it uses as much as digits as its factorization.

23774157079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2593080, while the sum is 52.

The spelling of 23774157079 in words is "twenty-three billion, seven hundred seventy-four million, one hundred fifty-seven thousand, seventy-nine".