670340073713 has 2 divisors, whose sum is σ = 670340073714. Its totient is φ = 670340073712.

The previous prime is 670340073701. The next prime is 670340073751. The reversal of 670340073713 is 317370043076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 563478425104 + 106861648609 = 750652^2 + 326897^2 .

It is a cyclic number.

It is not a de Polignac number, because 670340073713 - 2³² = 666045106417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (670340073113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335170036856 + 335170036857.

It is an arithmetic number, because the mean of its divisors is an integer number (335170036857).

Almost surely, 2^670340073713 is an apocalyptic number.

It is an amenable number.

670340073713 is a deficient number, since it is larger than the sum of its proper divisors (1).

670340073713 is an equidigital number, since it uses as much as digits as its factorization.

670340073713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264, while the sum is 41.

The spelling of 670340073713 in words is "six hundred seventy billion, three hundred forty million, seventy-three thousand, seven hundred thirteen".