6861210227 has 2 divisors, whose sum is σ = 6861210228. Its totient is φ = 6861210226.

The previous prime is 6861210211. The next prime is 6861210229. The reversal of 6861210227 is 7220121686.

6861210227 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6861210227 - 2⁴ = 6861210211 is a prime.

Together with 6861210229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6861210229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3430605113 + 3430605114.

It is an arithmetic number, because the mean of its divisors is an integer number (3430605114).

Almost surely, 2^6861210227 is an apocalyptic number.

6861210227 is a deficient number, since it is larger than the sum of its proper divisors (1).

6861210227 is an equidigital number, since it uses as much as digits as its factorization.

6861210227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 6861210227 is about 82832.4225590439. The cubic root of 6861210227 is about 1900.2040618316.

The spelling of 6861210227 in words is "six billion, eight hundred sixty-one million, two hundred ten thousand, two hundred twenty-seven".