118338679 has 4 divisors (see below), whose sum is σ = 118360440. Its totient is φ = 118316920.

The previous prime is 118338677. The next prime is 118338697. The reversal of 118338679 is 976833811.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 118338679 - 2¹ = 118338677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118338673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5157 + ... + 16225.

It is an arithmetic number, because the mean of its divisors is an integer number (29590110).

Almost surely, 2^118338679 is an apocalyptic number.

118338679 is a deficient number, since it is larger than the sum of its proper divisors (21761).

118338679 is a wasteful number, since it uses less digits than its factorization.

118338679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21760.

The product of its digits is 217728, while the sum is 46.

The square root of 118338679 is about 10878.3582860650. The cubic root of 118338679 is about 490.9556236277.

The spelling of 118338679 in words is "one hundred eighteen million, three hundred thirty-eight thousand, six hundred seventy-nine".