17934372179 has 2 divisors, whose sum is σ = 17934372180. Its totient is φ = 17934372178.

The previous prime is 17934372109. The next prime is 17934372187. The reversal of 17934372179 is 97127343971.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 17934372179 - 2²⁴ = 17917594963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17934372179.

It is not a weakly prime, because it can be changed into another prime (17934372109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8967186089 + 8967186090.

It is an arithmetic number, because the mean of its divisors is an integer number (8967186090).

Almost surely, 2^17934372179 is an apocalyptic number.

17934372179 is a deficient number, since it is larger than the sum of its proper divisors (1).

17934372179 is an equidigital number, since it uses as much as digits as its factorization.

17934372179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2000376, while the sum is 53.

The spelling of 17934372179 in words is "seventeen billion, nine hundred thirty-four million, three hundred seventy-two thousand, one hundred seventy-nine".