6464113 has 2 divisors, whose sum is σ = 6464114. Its totient is φ = 6464112.

The previous prime is 6464111. The next prime is 6464137. The reversal of 6464113 is 3114646.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4297329 + 2166784 = 2073^2 + 1472^2 .

It is a cyclic number.

It is not a de Polignac number, because 6464113 - 2¹ = 6464111 is a prime.

Together with 6464111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6464111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3232056 + 3232057.

It is an arithmetic number, because the mean of its divisors is an integer number (3232057).

Almost surely, 2^6464113 is an apocalyptic number.

It is an amenable number.

6464113 is a deficient number, since it is larger than the sum of its proper divisors (1).

6464113 is an equidigital number, since it uses as much as digits as its factorization.

6464113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 6464113 is about 2542.4619957828. The cubic root of 6464113 is about 186.2814657887.

Adding to 6464113 its reverse (3114646), we get a palindrome (9578759).

The spelling of 6464113 in words is "six million, four hundred sixty-four thousand, one hundred thirteen".