809473411 has 4 divisors (see below), whose sum is σ = 857089512. Its totient is φ = 761857312.

The previous prime is 809473403. The next prime is 809473429. The reversal of 809473411 is 114374908.

809473411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 809473411 - 2³ = 809473403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (809473481) 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, 23808025 + ... + 23808058.

It is an arithmetic number, because the mean of its divisors is an integer number (214272378).

Almost surely, 2^809473411 is an apocalyptic number.

809473411 is a deficient number, since it is larger than the sum of its proper divisors (47616101).

809473411 is a wasteful number, since it uses less digits than its factorization.

809473411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47616100.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 809473411 is about 28451.2462117216. The cubic root of 809473411 is about 931.9677037413.

The spelling of 809473411 in words is "eight hundred nine million, four hundred seventy-three thousand, four hundred eleven".