6813113 has 2 divisors, whose sum is σ = 6813114. Its totient is φ = 6813112.

The previous prime is 6813101. The next prime is 6813127. The reversal of 6813113 is 3113186.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6801664 + 11449 = 2608^2 + 107^2 .

It is a cyclic number.

It is not a de Polignac number, because 6813113 - 2⁸ = 6812857 is a prime.

It is not a weakly prime, because it can be changed into another prime (6813193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3406556 + 3406557.

It is an arithmetic number, because the mean of its divisors is an integer number (3406557).

Almost surely, 2^6813113 is an apocalyptic number.

It is an amenable number.

6813113 is a deficient number, since it is larger than the sum of its proper divisors (1).

6813113 is an equidigital number, since it uses as much as digits as its factorization.

6813113 is an evil number, because the sum of its binary digits is even.

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

The square root of 6813113 is about 2610.1940540887. The cubic root of 6813113 is about 189.5753489318.

Adding to 6813113 its reverse (3113186), we get a palindrome (9926299).

The spelling of 6813113 in words is "six million, eight hundred thirteen thousand, one hundred thirteen".