118079513 has 4 divisors (see below), whose sum is σ = 118732068. Its totient is φ = 117426960.

The previous prime is 118079497. The next prime is 118079519. The reversal of 118079513 is 315970811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33953929 + 84125584 = 5827^2 + 9172^2 .

It is a cyclic number.

It is not a de Polignac number, because 118079513 - 2⁴ = 118079497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118079519) 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, 326006 + ... + 326367.

It is an arithmetic number, because the mean of its divisors is an integer number (29683017).

Almost surely, 2^118079513 is an apocalyptic number.

It is an amenable number.

118079513 is a deficient number, since it is larger than the sum of its proper divisors (652555).

118079513 is an equidigital number, since it uses as much as digits as its factorization.

118079513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652554.

The product of its (nonzero) digits is 7560, while the sum is 35.

The square root of 118079513 is about 10866.4397573446. The cubic root of 118079513 is about 490.5969581279.

The spelling of 118079513 in words is "one hundred eighteen million, seventy-nine thousand, five hundred thirteen".