6667707701 has 2 divisors, whose sum is σ = 6667707702. Its totient is φ = 6667707700.

The previous prime is 6667707671. The next prime is 6667707721. The reversal of 6667707701 is 1077077666.

6667707701 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5009100625 + 1658607076 = 70775^2 + 40726^2 .

It is a cyclic number.

It is not a de Polignac number, because 6667707701 - 2¹⁰ = 6667706677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6667707721) 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, 3333853850 + 3333853851.

It is an arithmetic number, because the mean of its divisors is an integer number (3333853851).

Almost surely, 2^6667707701 is an apocalyptic number.

It is an amenable number.

6667707701 is a deficient number, since it is larger than the sum of its proper divisors (1).

6667707701 is an equidigital number, since it uses as much as digits as its factorization.

6667707701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518616, while the sum is 47.

The square root of 6667707701 is about 81656.0328512229. The cubic root of 6667707701 is about 1882.1700177447.

The spelling of 6667707701 in words is "six billion, six hundred sixty-seven million, seven hundred seven thousand, seven hundred one".