6318113 has 4 divisors (see below), whose sum is σ = 6327828. Its totient is φ = 6308400.

The previous prime is 6318107. The next prime is 6318131. The reversal of 6318113 is 3118136.

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 4293184 + 2024929 = 2072^2 + 1423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6318113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6318913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3806 + ... + 5207.

It is an arithmetic number, because the mean of its divisors is an integer number (1581957).

Almost surely, 2^6318113 is an apocalyptic number.

It is an amenable number.

6318113 is a deficient number, since it is larger than the sum of its proper divisors (9715).

6318113 is an equidigital number, since it uses as much as digits as its factorization.

6318113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9714.

The product of its digits is 432, while the sum is 23.

The square root of 6318113 is about 2513.5856858281. The cubic root of 6318113 is about 184.8683065676.

Adding to 6318113 its sum of digits (23), we get a palindrome (6318136).

The spelling of 6318113 in words is "six million, three hundred eighteen thousand, one hundred thirteen".