17165713139 has 2 divisors, whose sum is σ = 17165713140. Its totient is φ = 17165713138.

The previous prime is 17165713079. The next prime is 17165713151. The reversal of 17165713139 is 93131756171.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (93131756171) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17165713139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17165713139.

It is not a weakly prime, because it can be changed into another prime (17165713189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8582856569 + 8582856570.

It is an arithmetic number, because the mean of its divisors is an integer number (8582856570).

Almost surely, 2^17165713139 is an apocalyptic number.

17165713139 is a deficient number, since it is larger than the sum of its proper divisors (1).

17165713139 is an equidigital number, since it uses as much as digits as its factorization.

17165713139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 119070, while the sum is 44.

The spelling of 17165713139 in words is "seventeen billion, one hundred sixty-five million, seven hundred thirteen thousand, one hundred thirty-nine".