6878081227 has 2 divisors, whose sum is σ = 6878081228. Its totient is φ = 6878081226.

The previous prime is 6878081209. The next prime is 6878081281. The reversal of 6878081227 is 7221808786.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6878081227 is a prime.

It is not a weakly prime, because it can be changed into another prime (6878082227) 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, 3439040613 + 3439040614.

It is an arithmetic number, because the mean of its divisors is an integer number (3439040614).

Almost surely, 2^6878081227 is an apocalyptic number.

6878081227 is a deficient number, since it is larger than the sum of its proper divisors (1).

6878081227 is an equidigital number, since it uses as much as digits as its factorization.

6878081227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 602112, while the sum is 49.

The square root of 6878081227 is about 82934.1981754210. The cubic root of 6878081227 is about 1901.7602548580.

The spelling of 6878081227 in words is "six billion, eight hundred seventy-eight million, eighty-one thousand, two hundred twenty-seven".