6412665211 has 2 divisors, whose sum is σ = 6412665212. Its totient is φ = 6412665210.

The previous prime is 6412665209. The next prime is 6412665221. The reversal of 6412665211 is 1125662146.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6412665211 - 2¹ = 6412665209 is a prime.

It is a super-2 number, since 2×6412665211² = 82244550216739349042, which contains 22 as substring.

Together with 6412665209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6412665221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3206332605 + 3206332606.

It is an arithmetic number, because the mean of its divisors is an integer number (3206332606).

Almost surely, 2^6412665211 is an apocalyptic number.

6412665211 is a deficient number, since it is larger than the sum of its proper divisors (1).

6412665211 is an equidigital number, since it uses as much as digits as its factorization.

6412665211 is an odious number, because the sum of its binary digits is odd.

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

The square root of 6412665211 is about 80079.1184454474. The cubic root of 6412665211 is about 1857.8594494054.

The spelling of 6412665211 in words is "six billion, four hundred twelve million, six hundred sixty-five thousand, two hundred eleven".