6774329893 has 2 divisors, whose sum is σ = 6774329894. Its totient is φ = 6774329892.

The previous prime is 6774329857. The next prime is 6774329953. The reversal of 6774329893 is 3989234776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6729413089 + 44916804 = 82033^2 + 6702^2 .

It is a cyclic number.

It is not a de Polignac number, because 6774329893 - 2⁹ = 6774329381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6774329843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3387164946 + 3387164947.

It is an arithmetic number, because the mean of its divisors is an integer number (3387164947).

Almost surely, 2^6774329893 is an apocalyptic number.

It is an amenable number.

6774329893 is a deficient number, since it is larger than the sum of its proper divisors (1).

6774329893 is an equidigital number, since it uses as much as digits as its factorization.

6774329893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13716864, while the sum is 58.

The square root of 6774329893 is about 82306.3174549803. The cubic root of 6774329893 is about 1892.1494998913.

The spelling of 6774329893 in words is "six billion, seven hundred seventy-four million, three hundred twenty-nine thousand, eight hundred ninety-three".