6327988673 has 2 divisors, whose sum is σ = 6327988674. Its totient is φ = 6327988672.

The previous prime is 6327988663. The next prime is 6327988729. The reversal of 6327988673 is 3768897236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5750643889 + 577344784 = 75833^2 + 24028^2 .

It is a cyclic number.

It is not a de Polignac number, because 6327988673 - 2⁶ = 6327988609 is a prime.

It is not a weakly prime, because it can be changed into another prime (6327988613) 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, 3163994336 + 3163994337.

It is an arithmetic number, because the mean of its divisors is an integer number (3163994337).

Almost surely, 2^6327988673 is an apocalyptic number.

It is an amenable number.

6327988673 is a deficient number, since it is larger than the sum of its proper divisors (1).

6327988673 is an equidigital number, since it uses as much as digits as its factorization.

6327988673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18289152, while the sum is 59.

The square root of 6327988673 is about 79548.6560100169. The cubic root of 6327988673 is about 1849.6457732310.

The spelling of 6327988673 in words is "six billion, three hundred twenty-seven million, nine hundred eighty-eight thousand, six hundred seventy-three".