6464605111 has 2 divisors, whose sum is σ = 6464605112. Its totient is φ = 6464605110.

The previous prime is 6464605073. The next prime is 6464605127. The reversal of 6464605111 is 1115064646.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6464605111 - 2²⁷ = 6330387383 is a prime.

It is a super-2 number, since 2×6464605111² = 83582238482334644642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6464605141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3232302555 + 3232302556.

It is an arithmetic number, because the mean of its divisors is an integer number (3232302556).

Almost surely, 2^6464605111 is an apocalyptic number.

6464605111 is a deficient number, since it is larger than the sum of its proper divisors (1).

6464605111 is an equidigital number, since it uses as much as digits as its factorization.

6464605111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 6464605111 is about 80402.7680555838. The cubic root of 6464605111 is about 1862.8619285289.

Adding to 6464605111 its reverse (1115064646), we get a palindrome (7579669757).

The spelling of 6464605111 in words is "six billion, four hundred sixty-four million, six hundred five thousand, one hundred eleven".