800473543 has 8 divisors (see below), whose sum is σ = 859171968. Its totient is φ = 743065344.

The previous prime is 800473529. The next prime is 800473579. The reversal of 800473543 is 345374008.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 800473543 - 2²⁹ = 263602631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 800473499 and 800473508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800473523) 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 7 ways as a sum of consecutive naturals, for example, 321271 + ... + 323752.

It is an arithmetic number, because the mean of its divisors is an integer number (107396496).

Almost surely, 2^800473543 is an apocalyptic number.

800473543 is a deficient number, since it is larger than the sum of its proper divisors (58698425).

800473543 is a wasteful number, since it uses less digits than its factorization.

800473543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645113.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 800473543 is about 28292.6411457114. The cubic root of 800473543 is about 928.5008965858.

The spelling of 800473543 in words is "eight hundred million, four hundred seventy-three thousand, five hundred forty-three".