670673704013 has 2 divisors, whose sum is σ = 670673704014. Its totient is φ = 670673704012.

The previous prime is 670673704007. The next prime is 670673704067. The reversal of 670673704013 is 310407376076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 446146515364 + 224527188649 = 667942^2 + 473843^2 .

It is a cyclic number.

It is not a de Polignac number, because 670673704013 - 2¹⁶ = 670673638477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670673703013) 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, 335336852006 + 335336852007.

It is an arithmetic number, because the mean of its divisors is an integer number (335336852007).

Almost surely, 2^670673704013 is an apocalyptic number.

It is an amenable number.

670673704013 is a deficient number, since it is larger than the sum of its proper divisors (1).

670673704013 is an equidigital number, since it uses as much as digits as its factorization.

670673704013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 44.

The spelling of 670673704013 in words is "six hundred seventy billion, six hundred seventy-three million, seven hundred four thousand, thirteen".