118739 has 2 divisors, whose sum is σ = 118740. Its totient is φ = 118738.

The previous prime is 118717. The next prime is 118747. The reversal of 118739 is 937811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118739 - 2¹² = 114643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59369 + 59370.

It is an arithmetic number, because the mean of its divisors is an integer number (59370).

2¹¹⁸⁷³⁹ is an apocalyptic number.

118739 is a deficient number, since it is larger than the sum of its proper divisors (1).

118739 is an equidigital number, since it uses as much as digits as its factorization.

118739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 29.

The square root of 118739 is about 344.5852579551. The cubic root of 118739 is about 49.1508608902.

The spelling of 118739 in words is "one hundred eighteen thousand, seven hundred thirty-nine".