6701006309 has 2 divisors, whose sum is σ = 6701006310. Its totient is φ = 6701006308.

The previous prime is 6701006303. The next prime is 6701006327. The reversal of 6701006309 is 9036001076.

6701006309 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6654970084 + 46036225 = 81578^2 + 6785^2 .

It is a cyclic number.

It is not a de Polignac number, because 6701006309 - 2²⁴ = 6684229093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6701006303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3350503154 + 3350503155.

It is an arithmetic number, because the mean of its divisors is an integer number (3350503155).

Almost surely, 2^6701006309 is an apocalyptic number.

It is an amenable number.

6701006309 is a deficient number, since it is larger than the sum of its proper divisors (1).

6701006309 is an equidigital number, since it uses as much as digits as its factorization.

6701006309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 6701006309 is about 81859.6744984977. The cubic root of 6701006309 is about 1885.2980092504.

The spelling of 6701006309 in words is "six billion, seven hundred one million, six thousand, three hundred nine".