6809713 has 2 divisors, whose sum is σ = 6809714. Its totient is φ = 6809712.

The previous prime is 6809701. The next prime is 6809717. The reversal of 6809713 is 3179086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5793649 + 1016064 = 2407^2 + 1008^2 .

It is a cyclic number.

It is not a de Polignac number, because 6809713 - 2¹³ = 6801521 is a prime.

It is a super-2 number, since 2×6809713² = 92744382284738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6809717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3404856 + 3404857.

It is an arithmetic number, because the mean of its divisors is an integer number (3404857).

Almost surely, 2^6809713 is an apocalyptic number.

It is an amenable number.

6809713 is a deficient number, since it is larger than the sum of its proper divisors (1).

6809713 is an equidigital number, since it uses as much as digits as its factorization.

6809713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 6809713 is about 2609.5426802411. The cubic root of 6809713 is about 189.5438086048.

The spelling of 6809713 in words is "six million, eight hundred nine thousand, seven hundred thirteen".