5170918072339 has 2 divisors, whose sum is σ = 5170918072340. Its totient is φ = 5170918072338.

The previous prime is 5170918072283. The next prime is 5170918072351. The reversal of 5170918072339 is 9332708190715.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5170918072339 - 2⁹ = 5170918071827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5170918072339.

It is not a weakly prime, because it can be changed into another prime (5170918072379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585459036169 + 2585459036170.

It is an arithmetic number, because the mean of its divisors is an integer number (2585459036170).

Almost surely, 2^{5170918072339} is an apocalyptic number.

5170918072339 is a deficient number, since it is larger than the sum of its proper divisors (1).

5170918072339 is an equidigital number, since it uses as much as digits as its factorization.

5170918072339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 5170918072339 in words is "five trillion, one hundred seventy billion, nine hundred eighteen million, seventy-two thousand, three hundred thirty-nine".