6827227289 has 2 divisors, whose sum is σ = 6827227290. Its totient is φ = 6827227288.

The previous prime is 6827227279. The next prime is 6827227327. The reversal of 6827227289 is 9827227286.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4009422400 + 2817804889 = 63320^2 + 53083^2 .

It is a cyclic number.

It is not a de Polignac number, because 6827227289 - 2⁴ = 6827227273 is a prime.

It is a super-2 number, since 2×6827227289² = 93222064911332579042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6827227289.

It is not a weakly prime, because it can be changed into another prime (6827227229) 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, 3413613644 + 3413613645.

It is an arithmetic number, because the mean of its divisors is an integer number (3413613645).

Almost surely, 2^6827227289 is an apocalyptic number.

It is an amenable number.

6827227289 is a deficient number, since it is larger than the sum of its proper divisors (1).

6827227289 is an equidigital number, since it uses as much as digits as its factorization.

6827227289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2709504, while the sum is 53.

The square root of 6827227289 is about 82627.0372759426. The cubic root of 6827227289 is about 1897.0616899791.

The spelling of 6827227289 in words is "six billion, eight hundred twenty-seven million, two hundred twenty-seven thousand, two hundred eighty-nine".