117311039 has 2 divisors, whose sum is σ = 117311040. Its totient is φ = 117311038.

The previous prime is 117311027. The next prime is 117311041. The reversal of 117311039 is 930113711.

It is a strong prime.

It is an emirp because it is prime and its reverse (930113711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117311039 is a prime.

It is a Sophie Germain prime.

Together with 117311041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 117310999 and 117311017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117311059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58655519 + 58655520.

It is an arithmetic number, because the mean of its divisors is an integer number (58655520).

Almost surely, 2^117311039 is an apocalyptic number.

117311039 is a deficient number, since it is larger than the sum of its proper divisors (1).

117311039 is an equidigital number, since it uses as much as digits as its factorization.

117311039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 117311039 is about 10831.0220662687. The cubic root of 117311039 is about 489.5303552287.

The spelling of 117311039 in words is "one hundred seventeen million, three hundred eleven thousand, thirty-nine".