804193043 has 4 divisors (see below), whose sum is σ = 804259008. Its totient is φ = 804127080.

The previous prime is 804193021. The next prime is 804193051. The reversal of 804193043 is 340391408.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 804193043 - 2¹² = 804188947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (804193003) 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 3 ways as a sum of consecutive naturals, for example, 8771 + ... + 41052.

It is an arithmetic number, because the mean of its divisors is an integer number (201064752).

Almost surely, 2^804193043 is an apocalyptic number.

804193043 is a deficient number, since it is larger than the sum of its proper divisors (65965).

804193043 is a wasteful number, since it uses less digits than its factorization.

804193043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65964.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 804193043 is about 28358.2976040523. The cubic root of 804193043 is about 929.9368065127.

The spelling of 804193043 in words is "eight hundred four million, one hundred ninety-three thousand, forty-three".