6807863 has 2 divisors, whose sum is σ = 6807864. Its totient is φ = 6807862.

The previous prime is 6807847. The next prime is 6807869. The reversal of 6807863 is 3687086.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6807863 - 2⁴ = 6807847 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6807869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3403931 + 3403932.

It is an arithmetic number, because the mean of its divisors is an integer number (3403932).

Almost surely, 2^6807863 is an apocalyptic number.

6807863 is a deficient number, since it is larger than the sum of its proper divisors (1).

6807863 is an equidigital number, since it uses as much as digits as its factorization.

6807863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 6807863 is about 2609.1881879236. The cubic root of 6807863 is about 189.5266425458.

The spelling of 6807863 in words is "six million, eight hundred seven thousand, eight hundred sixty-three".