23769158381 has 2 divisors, whose sum is σ = 23769158382. Its totient is φ = 23769158380.

The previous prime is 23769158363. The next prime is 23769158383. The reversal of 23769158381 is 18385196732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19408669225 + 4360489156 = 139315^2 + 66034^2 .

It is a cyclic number.

It is not a de Polignac number, because 23769158381 - 2³⁴ = 6589289197 is a prime.

It is a super-2 number, since 2×23769158381² (a number of 22 digits) contains 22 as substring.

Together with 23769158383, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23769158383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11884579190 + 11884579191.

It is an arithmetic number, because the mean of its divisors is an integer number (11884579191).

Almost surely, 2^23769158381 is an apocalyptic number.

It is an amenable number.

23769158381 is a deficient number, since it is larger than the sum of its proper divisors (1).

23769158381 is an equidigital number, since it uses as much as digits as its factorization.

23769158381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 53.

The spelling of 23769158381 in words is "twenty-three billion, seven hundred sixty-nine million, one hundred fifty-eight thousand, three hundred eighty-one".