6717674993 has 2 divisors, whose sum is σ = 6717674994. Its totient is φ = 6717674992.

The previous prime is 6717674989. The next prime is 6717675049. The reversal of 6717674993 is 3994767176.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5537889889 + 1179785104 = 74417^2 + 34348^2 .

It is a cyclic number.

It is not a de Polignac number, because 6717674993 - 2² = 6717674989 is a prime.

It is not a weakly prime, because it can be changed into another prime (6717674893) 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, 3358837496 + 3358837497.

It is an arithmetic number, because the mean of its divisors is an integer number (3358837497).

Almost surely, 2^6717674993 is an apocalyptic number.

It is an amenable number.

6717674993 is a deficient number, since it is larger than the sum of its proper divisors (1).

6717674993 is an equidigital number, since it uses as much as digits as its factorization.

6717674993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12002256, while the sum is 59.

The square root of 6717674993 is about 81961.4238102292. The cubic root of 6717674993 is about 1886.8599346512.

The spelling of 6717674993 in words is "six billion, seven hundred seventeen million, six hundred seventy-four thousand, nine hundred ninety-three".