118337313289 has 4 divisors (see below), whose sum is σ = 127440183556. Its totient is φ = 109234443024.

The previous prime is 118337313287. The next prime is 118337313307. The reversal of 118337313289 is 982313733811.

It is a happy number.

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 77933097225 + 40404216064 = 279165^2 + 201008^2 .

It is a cyclic number.

It is not a de Polignac number, because 118337313289 - 2¹ = 118337313287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118337313287) 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 3 ways as a sum of consecutive naturals, for example, 4551435114 + ... + 4551435139.

It is an arithmetic number, because the mean of its divisors is an integer number (31860045889).

Almost surely, 2^118337313289 is an apocalyptic number.

It is an amenable number.

118337313289 is a deficient number, since it is larger than the sum of its proper divisors (9102870267).

118337313289 is an equidigital number, since it uses as much as digits as its factorization.

118337313289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9102870266.

The product of its digits is 653184, while the sum is 49.

The spelling of 118337313289 in words is "one hundred eighteen billion, three hundred thirty-seven million, three hundred thirteen thousand, two hundred eighty-nine".