6670407313 has 2 divisors, whose sum is σ = 6670407314. Its totient is φ = 6670407312.

The previous prime is 6670407269. The next prime is 6670407391. The reversal of 6670407313 is 3137040766.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4674730384 + 1995676929 = 68372^2 + 44673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6670407313 is a prime.

It is not a weakly prime, because it can be changed into another prime (6670407013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3335203656 + 3335203657.

It is an arithmetic number, because the mean of its divisors is an integer number (3335203657).

Almost surely, 2^6670407313 is an apocalyptic number.

It is an amenable number.

6670407313 is a deficient number, since it is larger than the sum of its proper divisors (1).

6670407313 is an equidigital number, since it uses as much as digits as its factorization.

6670407313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 6670407313 is about 81672.5615675179. The cubic root of 6670407313 is about 1882.4240002427.

The spelling of 6670407313 in words is "six billion, six hundred seventy million, four hundred seven thousand, three hundred thirteen".