6564113 has 2 divisors, whose sum is σ = 6564114. Its totient is φ = 6564112.

The previous prime is 6564073. The next prime is 6564127. The reversal of 6564113 is 3114656.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5414929 + 1149184 = 2327^2 + 1072^2 .

It is a cyclic number.

It is not a de Polignac number, because 6564113 - 2⁸ = 6563857 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6564143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3282056 + 3282057.

It is an arithmetic number, because the mean of its divisors is an integer number (3282057).

Almost surely, 2^6564113 is an apocalyptic number.

It is an amenable number.

6564113 is a deficient number, since it is larger than the sum of its proper divisors (1).

6564113 is an equidigital number, since it uses as much as digits as its factorization.

6564113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 26.

The square root of 6564113 is about 2562.0524975105. The cubic root of 6564113 is about 187.2371475365.

Adding to 6564113 its reverse (3114656), we get a palindrome (9678769).

The spelling of 6564113 in words is "six million, five hundred sixty-four thousand, one hundred thirteen".