17338393139 has 2 divisors, whose sum is σ = 17338393140. Its totient is φ = 17338393138.

The previous prime is 17338393043. The next prime is 17338393153. The reversal of 17338393139 is 93139383371.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17338393139 is a prime.

It is not a weakly prime, because it can be changed into another prime (17338393169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8669196569 + 8669196570.

It is an arithmetic number, because the mean of its divisors is an integer number (8669196570).

Almost surely, 2^17338393139 is an apocalyptic number.

17338393139 is a deficient number, since it is larger than the sum of its proper divisors (1).

17338393139 is an equidigital number, since it uses as much as digits as its factorization.

17338393139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102248, while the sum is 50.

The spelling of 17338393139 in words is "seventeen billion, three hundred thirty-eight million, three hundred ninety-three thousand, one hundred thirty-nine".