6671674717 has 2 divisors, whose sum is σ = 6671674718. Its totient is φ = 6671674716.

The previous prime is 6671674673. The next prime is 6671674729. The reversal of 6671674717 is 7174761766.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5937318916 + 734355801 = 77054^2 + 27099^2 .

It is a cyclic number.

It is not a de Polignac number, because 6671674717 - 2¹⁹ = 6671150429 is a prime.

It is a super-2 number, since 2×6671674717² = 89022487058914060178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6671674817) 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, 3335837358 + 3335837359.

It is an arithmetic number, because the mean of its divisors is an integer number (3335837359).

Almost surely, 2^6671674717 is an apocalyptic number.

It is an amenable number.

6671674717 is a deficient number, since it is larger than the sum of its proper divisors (1).

6671674717 is an equidigital number, since it uses as much as digits as its factorization.

6671674717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2074464, while the sum is 52.

The square root of 6671674717 is about 81680.3202552488. The cubic root of 6671674717 is about 1882.5432153825.

The spelling of 6671674717 in words is "six billion, six hundred seventy-one million, six hundred seventy-four thousand, seven hundred seventeen".