118931339 has 2 divisors, whose sum is σ = 118931340. Its totient is φ = 118931338.

The previous prime is 118931297. The next prime is 118931341. The reversal of 118931339 is 933139811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118931339 - 2⁸ = 118931083 is a prime.

Together with 118931341, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118931369) 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, 59465669 + 59465670.

It is an arithmetic number, because the mean of its divisors is an integer number (59465670).

Almost surely, 2^118931339 is an apocalyptic number.

118931339 is a deficient number, since it is larger than the sum of its proper divisors (1).

118931339 is an equidigital number, since it uses as much as digits as its factorization.

118931339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 38.

The square root of 118931339 is about 10905.5645887776. The cubic root of 118931339 is about 491.7738552984.

The spelling of 118931339 in words is "one hundred eighteen million, nine hundred thirty-one thousand, three hundred thirty-nine".