118487339 has 2 divisors, whose sum is σ = 118487340. Its totient is φ = 118487338.

The previous prime is 118487323. The next prime is 118487351. The reversal of 118487339 is 933784811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118487339 - 2⁴ = 118487323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118487339.

It is not a weakly prime, because it can be changed into another prime (118417339) 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, 59243669 + 59243670.

It is an arithmetic number, because the mean of its divisors is an integer number (59243670).

Almost surely, 2^118487339 is an apocalyptic number.

118487339 is a deficient number, since it is larger than the sum of its proper divisors (1).

118487339 is an equidigital number, since it uses as much as digits as its factorization.

118487339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 44.

The square root of 118487339 is about 10885.1889740142. The cubic root of 118487339 is about 491.1611211677.

The spelling of 118487339 in words is "one hundred eighteen million, four hundred eighty-seven thousand, three hundred thirty-nine".