6706718700653 has 2 divisors, whose sum is σ = 6706718700654. Its totient is φ = 6706718700652.

The previous prime is 6706718700641. The next prime is 6706718700677. The reversal of 6706718700653 is 3560078176076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4235088232489 + 2471630468164 = 2057933^2 + 1572142^2 .

It is a cyclic number.

It is not a de Polignac number, because 6706718700653 - 2²⁴ = 6706701923437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6706718700623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3353359350326 + 3353359350327.

It is an arithmetic number, because the mean of its divisors is an integer number (3353359350327).

Almost surely, 2^{6706718700653} is an apocalyptic number.

It is an amenable number.

6706718700653 is a deficient number, since it is larger than the sum of its proper divisors (1).

6706718700653 is an equidigital number, since it uses as much as digits as its factorization.

6706718700653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8890560, while the sum is 56.

The spelling of 6706718700653 in words is "six trillion, seven hundred six billion, seven hundred eighteen million, seven hundred thousand, six hundred fifty-three".