118979597 has 4 divisors (see below), whose sum is σ = 129795936. Its totient is φ = 108163260.

The previous prime is 118979593. The next prime is 118979603. The reversal of 118979597 is 795979811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 118979597 - 2² = 118979593 is a prime.

It is a super-2 number, since 2×118979597² = 28312289004564818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118979591) 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, 5408153 + ... + 5408174.

It is an arithmetic number, because the mean of its divisors is an integer number (32448984).

Almost surely, 2^118979597 is an apocalyptic number.

It is an amenable number.

118979597 is a deficient number, since it is larger than the sum of its proper divisors (10816339).

118979597 is a wasteful number, since it uses less digits than its factorization.

118979597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10816338.

The product of its digits is 1428840, while the sum is 56.

The square root of 118979597 is about 10907.7769045759. The cubic root of 118979597 is about 491.8403609359.

The spelling of 118979597 in words is "one hundred eighteen million, nine hundred seventy-nine thousand, five hundred ninety-seven".