118473613 has 8 divisors (see below), whose sum is σ = 123344280. Its totient is φ = 113655360.

The previous prime is 118473577. The next prime is 118473617. The reversal of 118473613 is 316374811.

It can be written as a sum of positive squares in 4 ways, for example, as 40998409 + 77475204 = 6403^2 + 8802^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118473613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118473617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8458 + ... + 17563.

It is an arithmetic number, because the mean of its divisors is an integer number (15418035).

Almost surely, 2^118473613 is an apocalyptic number.

It is an amenable number.

118473613 is a deficient number, since it is larger than the sum of its proper divisors (4870667).

118473613 is a wasteful number, since it uses less digits than its factorization.

118473613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26207.

The product of its digits is 12096, while the sum is 34.

The square root of 118473613 is about 10884.5584660105. The cubic root of 118473613 is about 491.1421544777.

It can be divided in two parts, 11847361 and 3, that added together give a square (11847364 = 3442²).

The spelling of 118473613 in words is "one hundred eighteen million, four hundred seventy-three thousand, six hundred thirteen".