6881888227 has 2 divisors, whose sum is σ = 6881888228. Its totient is φ = 6881888226.

The previous prime is 6881888203. The next prime is 6881888309. The reversal of 6881888227 is 7228881886.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6881888227 is a prime.

It is not a weakly prime, because it can be changed into another prime (6881888327) 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, 3440944113 + 3440944114.

It is an arithmetic number, because the mean of its divisors is an integer number (3440944114).

Almost surely, 2^6881888227 is an apocalyptic number.

6881888227 is a deficient number, since it is larger than the sum of its proper divisors (1).

6881888227 is an equidigital number, since it uses as much as digits as its factorization.

6881888227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5505024, while the sum is 58.

The square root of 6881888227 is about 82957.1469314127. The cubic root of 6881888227 is about 1902.1110632539. Note that the first 3 decimals are identical.

The spelling of 6881888227 in words is "six billion, eight hundred eighty-one million, eight hundred eighty-eight thousand, two hundred twenty-seven".