339048921361 has 2 divisors, whose sum is σ = 339048921362. Its totient is φ = 339048921360.

The previous prime is 339048921301. The next prime is 339048921377. The reversal of 339048921361 is 163129840933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324324555025 + 14724366336 = 569495^2 + 121344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-339048921361 is a prime.

It is a super-2 number, since 2×339048921361² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (339048921301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169524460680 + 169524460681.

It is an arithmetic number, because the mean of its divisors is an integer number (169524460681).

Almost surely, 2^339048921361 is an apocalyptic number.

It is an amenable number.

339048921361 is a deficient number, since it is larger than the sum of its proper divisors (1).

339048921361 is an equidigital number, since it uses as much as digits as its factorization.

339048921361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 339048921361 in words is "three hundred thirty-nine billion, forty-eight million, nine hundred twenty-one thousand, three hundred sixty-one".