800473 has 2 divisors, whose sum is σ = 800474. Its totient is φ = 800472.

The previous prime is 800447. The next prime is 800477. The reversal of 800473 is 374008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 501264 + 299209 = 708^2 + 547^2 .

It is a cyclic number.

It is not a de Polignac number, because 800473 - 2⁵ = 800441 is a prime.

It is not a weakly prime, because it can be changed into another prime (800477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400236 + 400237.

It is an arithmetic number, because the mean of its divisors is an integer number (400237).

2⁸⁰⁰⁴⁷³ is an apocalyptic number.

It is an amenable number.

800473 is a deficient number, since it is larger than the sum of its proper divisors (1).

800473 is an equidigital number, since it uses as much as digits as its factorization.

800473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 800473 is about 894.6915669660. The cubic root of 800473 is about 92.8500686637.

The spelling of 800473 in words is "eight hundred thousand, four hundred seventy-three".