6565674163 has 2 divisors, whose sum is σ = 6565674164. Its totient is φ = 6565674162.

The previous prime is 6565674149. The next prime is 6565674221. The reversal of 6565674163 is 3614765656.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6565674163 - 2¹³ = 6565665971 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (6565674103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3282837081 + 3282837082.

It is an arithmetic number, because the mean of its divisors is an integer number (3282837082).

Almost surely, 2^6565674163 is an apocalyptic number.

6565674163 is a deficient number, since it is larger than the sum of its proper divisors (1).

6565674163 is an equidigital number, since it uses as much as digits as its factorization.

6565674163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 49.

The square root of 6565674163 is about 81028.8477210432. The cubic root of 6565674163 is about 1872.5199008701.

The spelling of 6565674163 in words is "six billion, five hundred sixty-five million, six hundred seventy-four thousand, one hundred sixty-three".