118713673 has 4 divisors (see below), whose sum is σ = 127845508. Its totient is φ = 109581840.

The previous prime is 118713667. The next prime is 118713739. The reversal of 118713673 is 376317811.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 376317811 = 43 ⋅8751577.

It can be written as a sum of positive squares in 2 ways, for example, as 6290064 + 112423609 = 2508^2 + 10603^2 .

It is a cyclic number.

It is not a de Polignac number, because 118713673 - 2²⁵ = 85159241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118713073) 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, 4565898 + ... + 4565923.

It is an arithmetic number, because the mean of its divisors is an integer number (31961377).

Almost surely, 2^118713673 is an apocalyptic number.

118713673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

118713673 is a deficient number, since it is larger than the sum of its proper divisors (9131835).

118713673 is an equidigital number, since it uses as much as digits as its factorization.

118713673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9131834.

The product of its digits is 21168, while the sum is 37.

The square root of 118713673 is about 10895.5804342862. The cubic root of 118713673 is about 491.4736601949.

The spelling of 118713673 in words is "one hundred eighteen million, seven hundred thirteen thousand, six hundred seventy-three".