23179097189 has 2 divisors, whose sum is σ = 23179097190. Its totient is φ = 23179097188.

The previous prime is 23179097129. The next prime is 23179097191. The reversal of 23179097189 is 98179097132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13127430625 + 10051666564 = 114575^2 + 100258^2 .

It is a cyclic number.

It is not a de Polignac number, because 23179097189 - 2²⁰ = 23178048613 is a prime.

Together with 23179097191, 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 (23179097129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11589548594 + 11589548595.

It is an arithmetic number, because the mean of its divisors is an integer number (11589548595).

Almost surely, 2^23179097189 is an apocalyptic number.

It is an amenable number.

23179097189 is a deficient number, since it is larger than the sum of its proper divisors (1).

23179097189 is an equidigital number, since it uses as much as digits as its factorization.

23179097189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1714608, while the sum is 56.

The spelling of 23179097189 in words is "twenty-three billion, one hundred seventy-nine million, ninety-seven thousand, one hundred eighty-nine".