6807706807 has 4 divisors (see below), whose sum is σ = 7426589256. Its totient is φ = 6188824360.

The previous prime is 6807706793. The next prime is 6807706813. The reversal of 6807706807 is 7086077086.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6807706807 - 2¹¹ = 6807704759 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6807700807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309441208 + ... + 309441229.

It is an arithmetic number, because the mean of its divisors is an integer number (1856647314).

Almost surely, 2^6807706807 is an apocalyptic number.

6807706807 is a deficient number, since it is larger than the sum of its proper divisors (618882449).

6807706807 is a wasteful number, since it uses less digits than its factorization.

6807706807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618882448.

The product of its (nonzero) digits is 790272, while the sum is 49.

The square root of 6807706807 is about 82508.8286609379. The cubic root of 6807706807 is about 1895.2519309632.

The spelling of 6807706807 in words is "six billion, eight hundred seven million, seven hundred six thousand, eight hundred seven".