23746379893 has 2 divisors, whose sum is σ = 23746379894. Its totient is φ = 23746379892.

The previous prime is 23746379869. The next prime is 23746379903. The reversal of 23746379893 is 39897364732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23220273924 + 526105969 = 152382^2 + 22937^2 .

It is a cyclic number.

It is not a de Polignac number, because 23746379893 - 2⁵ = 23746379861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23746679893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11873189946 + 11873189947.

It is an arithmetic number, because the mean of its divisors is an integer number (11873189947).

Almost surely, 2^23746379893 is an apocalyptic number.

It is an amenable number.

23746379893 is a deficient number, since it is larger than the sum of its proper divisors (1).

23746379893 is an equidigital number, since it uses as much as digits as its factorization.

23746379893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41150592, while the sum is 61.

The spelling of 23746379893 in words is "twenty-three billion, seven hundred forty-six million, three hundred seventy-nine thousand, eight hundred ninety-three".