6705707213 has 2 divisors, whose sum is σ = 6705707214. Its totient is φ = 6705707212.

The previous prime is 6705707189. The next prime is 6705707237. The reversal of 6705707213 is 3127075076.

It is a balanced prime because it is at equal distance from previous prime (6705707189) and next prime (6705707237).

It can be written as a sum of positive squares in only one way, i.e., 6654970084 + 50737129 = 81578^2 + 7123^2 .

It is a cyclic number.

It is not a de Polignac number, because 6705707213 - 2⁸ = 6705706957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6705707263) 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, 3352853606 + 3352853607.

It is an arithmetic number, because the mean of its divisors is an integer number (3352853607).

Almost surely, 2^6705707213 is an apocalyptic number.

It is an amenable number.

6705707213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6705707213 is an equidigital number, since it uses as much as digits as its factorization.

6705707213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61740, while the sum is 38.

The square root of 6705707213 is about 81888.3826497996. The cubic root of 6705707213 is about 1885.7387656041.

The spelling of 6705707213 in words is "six billion, seven hundred five million, seven hundred seven thousand, two hundred thirteen".