6464111 has 2 divisors, whose sum is σ = 6464112. Its totient is φ = 6464110.

The previous prime is 6464083. The next prime is 6464113. The reversal of 6464111 is 1114646.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6464111 - 2¹⁸ = 6201967 is a prime.

Together with 6464113, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6464113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3232055 + 3232056.

It is an arithmetic number, because the mean of its divisors is an integer number (3232056).

Almost surely, 2^6464111 is an apocalyptic number.

6464111 is a deficient number, since it is larger than the sum of its proper divisors (1).

6464111 is an equidigital number, since it uses as much as digits as its factorization.

6464111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 23.

The square root of 6464111 is about 2542.4616024633. The cubic root of 6464111 is about 186.2814465768.

Adding to 6464111 its reverse (1114646), we get a palindrome (7578757).

The spelling of 6464111 in words is "six million, four hundred sixty-four thousand, one hundred eleven".