118979413 has 16 divisors (see below), whose sum is σ = 145031040. Its totient is φ = 95279616.

The previous prime is 118979411. The next prime is 118979449. The reversal of 118979413 is 314979811.

It is a cyclic number.

It is not a de Polignac number, because 118979413 - 2¹ = 118979411 is a prime.

It is a super-2 number, since 2×118979413² = 28312201435649138, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118979413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118979411) 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 in 15 ways as a sum of consecutive naturals, for example, 12945 + ... + 20137.

It is an arithmetic number, because the mean of its divisors is an integer number (9064440).

Almost surely, 2^118979413 is an apocalyptic number.

It is an amenable number.

118979413 is a deficient number, since it is larger than the sum of its proper divisors (26051627).

118979413 is a wasteful number, since it uses less digits than its factorization.

118979413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7356.

The product of its digits is 54432, while the sum is 43.

The square root of 118979413 is about 10907.7684702234. The cubic root of 118979413 is about 491.8401073947.

The spelling of 118979413 in words is "one hundred eighteen million, nine hundred seventy-nine thousand, four hundred thirteen".