6684106771 has 2 divisors, whose sum is σ = 6684106772. Its totient is φ = 6684106770.

The previous prime is 6684106763. The next prime is 6684106783. The reversal of 6684106771 is 1776014866.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6684106771 - 2³ = 6684106763 is a prime.

It is a super-2 number, since 2×6684106771² = 89354566652256092882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6684109771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3342053385 + 3342053386.

It is an arithmetic number, because the mean of its divisors is an integer number (3342053386).

Almost surely, 2^6684106771 is an apocalyptic number.

6684106771 is a deficient number, since it is larger than the sum of its proper divisors (1).

6684106771 is an equidigital number, since it uses as much as digits as its factorization.

6684106771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 6684106771 is about 81756.3867291113. The cubic root of 6684106771 is about 1883.7118053762.

The spelling of 6684106771 in words is "six billion, six hundred eighty-four million, one hundred six thousand, seven hundred seventy-one".