8318113 has 2 divisors, whose sum is σ = 8318114. Its totient is φ = 8318112.

The previous prime is 8318077. The next prime is 8318129. The reversal of 8318113 is 3118138.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5121169 + 3196944 = 2263^2 + 1788^2 .

It is a cyclic number.

It is not a de Polignac number, because 8318113 - 2⁹ = 8317601 is a prime.

It is not a weakly prime, because it can be changed into another prime (8318173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4159056 + 4159057.

It is an arithmetic number, because the mean of its divisors is an integer number (4159057).

Almost surely, 2^8318113 is an apocalyptic number.

It is an amenable number.

8318113 is a deficient number, since it is larger than the sum of its proper divisors (1).

8318113 is an equidigital number, since it uses as much as digits as its factorization.

8318113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 25.

The square root of 8318113 is about 2884.1139020503. The cubic root of 8318113 is about 202.6165604407.

Adding to 8318113 its sum of digits (25), we get a palindrome (8318138).

The spelling of 8318113 in words is "eight million, three hundred eighteen thousand, one hundred thirteen".