5299809 has 4 divisors (see below), whose sum is σ = 7066416. Its totient is φ = 3533204.

The previous prime is 5299787. The next prime is 5299823. The reversal of 5299809 is 9089925.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5299809 - 2⁷ = 5299681 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5299409) 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 3 ways as a sum of consecutive naturals, for example, 883299 + ... + 883304.

It is an arithmetic number, because the mean of its divisors is an integer number (1766604).

Almost surely, 2^5299809 is an apocalyptic number.

It is an amenable number.

5299809 is a deficient number, since it is larger than the sum of its proper divisors (1766607).

5299809 is a wasteful number, since it uses less digits than its factorization.

5299809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766606.

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 5299809 is about 2302.1314037213. The cubic root of 5299809 is about 174.3492456922.

The spelling of 5299809 in words is "five million, two hundred ninety-nine thousand, eight hundred nine".