339717013137857 has 2 divisors, whose sum is σ = 339717013137858. Its totient is φ = 339717013137856.

The previous prime is 339717013137833. The next prime is 339717013137947. The reversal of 339717013137857 is 758731310717933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334496628984001 + 5220384153856 = 18289249^2 + 2284816^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339717013137857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 339717013137793 and 339717013137802.

It is not a weakly prime, because it can be changed into another prime (339717013137757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169858506568928 + 169858506568929.

It is an arithmetic number, because the mean of its divisors is an integer number (169858506568929).

Almost surely, 2^{339717013137857} is an apocalyptic number.

It is an amenable number.

339717013137857 is a deficient number, since it is larger than the sum of its proper divisors (1).

339717013137857 is an equidigital number, since it uses as much as digits as its factorization.

339717013137857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70013160, while the sum is 65.

The spelling of 339717013137857 in words is "three hundred thirty-nine trillion, seven hundred seventeen billion, thirteen million, one hundred thirty-seven thousand, eight hundred fifty-seven".