23749074641 has 2 divisors, whose sum is σ = 23749074642. Its totient is φ = 23749074640.

The previous prime is 23749074631. The next prime is 23749074677. The reversal of 23749074641 is 14647094732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23469014416 + 280060225 = 153196^2 + 16735^2 .

It is a cyclic number.

It is not a de Polignac number, because 23749074641 - 2¹⁸ = 23748812497 is a prime.

It is not a weakly prime, because it can be changed into another prime (23749074631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11874537320 + 11874537321.

It is an arithmetic number, because the mean of its divisors is an integer number (11874537321).

Almost surely, 2^23749074641 is an apocalyptic number.

It is an amenable number.

23749074641 is a deficient number, since it is larger than the sum of its proper divisors (1).

23749074641 is an equidigital number, since it uses as much as digits as its factorization.

23749074641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 23749074641 in words is "twenty-three billion, seven hundred forty-nine million, seventy-four thousand, six hundred forty-one".