6465163 has 2 divisors, whose sum is σ = 6465164. Its totient is φ = 6465162.

The previous prime is 6465133. The next prime is 6465181. The reversal of 6465163 is 3615646.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6465163 - 2⁵ = 6465131 is a prime.

It is not a weakly prime, because it can be changed into another prime (6465133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3232581 + 3232582.

It is an arithmetic number, because the mean of its divisors is an integer number (3232582).

Almost surely, 2^6465163 is an apocalyptic number.

6465163 is a deficient number, since it is larger than the sum of its proper divisors (1).

6465163 is an equidigital number, since it uses as much as digits as its factorization.

6465163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 6465163 is about 2542.6684801602. The cubic root of 6465163 is about 186.2915514699.

The spelling of 6465163 in words is "six million, four hundred sixty-five thousand, one hundred sixty-three".