117965339 has 2 divisors, whose sum is σ = 117965340. Its totient is φ = 117965338.

The previous prime is 117965311. The next prime is 117965387. The reversal of 117965339 is 933569711.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117965339 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117965339.

It is not a weakly prime, because it can be changed into another prime (117965539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58982669 + 58982670.

It is an arithmetic number, because the mean of its divisors is an integer number (58982670).

Almost surely, 2^117965339 is an apocalyptic number.

117965339 is a deficient number, since it is larger than the sum of its proper divisors (1).

117965339 is an equidigital number, since it uses as much as digits as its factorization.

117965339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153090, while the sum is 44.

The square root of 117965339 is about 10861.1849721842. The cubic root of 117965339 is about 490.4387836940.

The spelling of 117965339 in words is "one hundred seventeen million, nine hundred sixty-five thousand, three hundred thirty-nine".