23749074677 has 2 divisors, whose sum is σ = 23749074678. Its totient is φ = 23749074676.

The previous prime is 23749074641. The next prime is 23749074731. The reversal of 23749074677 is 77647094732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23639370001 + 109704676 = 153751^2 + 10474^2 .

It is a cyclic number.

It is not a de Polignac number, because 23749074677 - 2⁸ = 23749074421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23749074977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11874537338 + 11874537339.

It is an arithmetic number, because the mean of its divisors is an integer number (11874537339).

Almost surely, 2^23749074677 is an apocalyptic number.

It is an amenable number.

23749074677 is a deficient number, since it is larger than the sum of its proper divisors (1).

23749074677 is an equidigital number, since it uses as much as digits as its factorization.

23749074677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12446784, while the sum is 56.

The spelling of 23749074677 in words is "twenty-three billion, seven hundred forty-nine million, seventy-four thousand, six hundred seventy-seven".