5000809 has 12 divisors (see below), whose sum is σ = 5650372. Its totient is φ = 4419360.

The previous prime is 5000797. The next prime is 5000851. The reversal of 5000809 is 9080005.

It can be written as a sum of positive squares in 2 ways, for example, as 2205225 + 2795584 = 1485^2 + 1672^2 .

It is not a de Polignac number, because 5000809 - 2⁵ = 5000777 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5000809.

It is not an unprimeable number, because it can be changed into a prime (5001809) 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 in 11 ways as a sum of consecutive naturals, for example, 3919 + ... + 5035.

Almost surely, 2^5000809 is an apocalyptic number.

It is an amenable number.

5000809 is a deficient number, since it is larger than the sum of its proper divisors (649563).

5000809 is a wasteful number, since it uses less digits than its factorization.

5000809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 5000809 is about 2236.2488680824. The cubic root of 5000809 is about 171.0068166406.

The spelling of 5000809 in words is "five million, eight hundred nine", and thus it is an aban number.