800303299 has 2 divisors, whose sum is σ = 800303300. Its totient is φ = 800303298.

The previous prime is 800303297. The next prime is 800303311. The reversal of 800303299 is 992303008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 800303299 - 2¹ = 800303297 is a prime.

Together with 800303297, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (800303291) 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 as a sum of consecutive naturals, namely, 400151649 + 400151650.

It is an arithmetic number, because the mean of its divisors is an integer number (400151650).

Almost surely, 2^800303299 is an apocalyptic number.

800303299 is a deficient number, since it is larger than the sum of its proper divisors (1).

800303299 is an equidigital number, since it uses as much as digits as its factorization.

800303299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 800303299 is about 28289.6323588696. The cubic root of 800303299 is about 928.4350676709.

The spelling of 800303299 in words is "eight hundred million, three hundred three thousand, two hundred ninety-nine".