806199803 has 2 divisors, whose sum is σ = 806199804. Its totient is φ = 806199802.

The previous prime is 806199799. The next prime is 806199827. The reversal of 806199803 is 308991608.

806199803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 806199803 - 2² = 806199799 is a prime.

It is not a weakly prime, because it can be changed into another prime (806199853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403099901 + 403099902.

It is an arithmetic number, because the mean of its divisors is an integer number (403099902).

Almost surely, 2^806199803 is an apocalyptic number.

806199803 is a deficient number, since it is larger than the sum of its proper divisors (1).

806199803 is an equidigital number, since it uses as much as digits as its factorization.

806199803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 806199803 is about 28393.6577953599. The cubic root of 806199803 is about 930.7096764501.

The spelling of 806199803 in words is "eight hundred six million, one hundred ninety-nine thousand, eight hundred three".