18424395179 has 2 divisors, whose sum is σ = 18424395180. Its totient is φ = 18424395178.

The previous prime is 18424395161. The next prime is 18424395181. The reversal of 18424395179 is 97159342481.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18424395179 - 2³² = 14129427883 is a prime.

Together with 18424395181, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18424395179.

It is not a weakly prime, because it can be changed into another prime (18424395109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9212197589 + 9212197590.

It is an arithmetic number, because the mean of its divisors is an integer number (9212197590).

Almost surely, 2^18424395179 is an apocalyptic number.

18424395179 is a deficient number, since it is larger than the sum of its proper divisors (1).

18424395179 is an equidigital number, since it uses as much as digits as its factorization.

18424395179 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 18424395179 in words is "eighteen billion, four hundred twenty-four million, three hundred ninety-five thousand, one hundred seventy-nine".