6806408307 has 4 divisors (see below), whose sum is σ = 9075211080. Its totient is φ = 4537605536.

The previous prime is 6806408299. The next prime is 6806408341. The reversal of 6806408307 is 7038046086.

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 6806408307 - 2³ = 6806408299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6806404307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134401382 + ... + 1134401387.

It is an arithmetic number, because the mean of its divisors is an integer number (2268802770).

Almost surely, 2^6806408307 is an apocalyptic number.

6806408307 is a deficient number, since it is larger than the sum of its proper divisors (2268802773).

6806408307 is a wasteful number, since it uses less digits than its factorization.

6806408307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268802772.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 6806408307 is about 82500.9594307848. The cubic root of 6806408307 is about 1895.1314233685.

The spelling of 6806408307 in words is "six billion, eight hundred six million, four hundred eight thousand, three hundred seven".