6771109019 has 2 divisors, whose sum is σ = 6771109020. Its totient is φ = 6771109018.

The previous prime is 6771108997. The next prime is 6771109057. The reversal of 6771109019 is 9109011776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6771109019 - 2²⁰ = 6770060443 is a prime.

It is a super-2 number, since 2×6771109019² = 91695834694366284722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6771109619) 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, 3385554509 + 3385554510.

It is an arithmetic number, because the mean of its divisors is an integer number (3385554510).

Almost surely, 2^6771109019 is an apocalyptic number.

6771109019 is a deficient number, since it is larger than the sum of its proper divisors (1).

6771109019 is an equidigital number, since it uses as much as digits as its factorization.

6771109019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23814, while the sum is 41.

The square root of 6771109019 is about 82286.7487448617. The cubic root of 6771109019 is about 1891.8495764380.

The spelling of 6771109019 in words is "six billion, seven hundred seventy-one million, one hundred nine thousand, nineteen".