804130843 has 4 divisors (see below), whose sum is σ = 815146408. Its totient is φ = 793115280.

The previous prime is 804130837. The next prime is 804130861. The reversal of 804130843 is 348031408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 804130843 - 2¹³ = 804122651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (804130043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5507673 + ... + 5507818.

It is an arithmetic number, because the mean of its divisors is an integer number (203786602).

Almost surely, 2^804130843 is an apocalyptic number.

804130843 is a deficient number, since it is larger than the sum of its proper divisors (11015565).

804130843 is a wasteful number, since it uses less digits than its factorization.

804130843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11015564.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 804130843 is about 28357.2009020637. The cubic root of 804130843 is about 929.9128306937.

The spelling of 804130843 in words is "eight hundred four million, one hundred thirty thousand, eight hundred forty-three".