563473009 has 4 divisors (see below), whose sum is σ = 614697840. Its totient is φ = 512248180.

The previous prime is 563473003. The next prime is 563473013. The reversal of 563473009 is 900374365.

563473009 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, 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 563473009 - 2⁵ = 563472977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563473003) 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, 25612399 + ... + 25612420.

It is an arithmetic number, because the mean of its divisors is an integer number (153674460).

Almost surely, 2^563473009 is an apocalyptic number.

It is an amenable number.

563473009 is a deficient number, since it is larger than the sum of its proper divisors (51224831).

563473009 is a wasteful number, since it uses less digits than its factorization.

563473009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51224830.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 563473009 is about 23737.5864190107. The cubic root of 563473009 is about 825.9575091440.

The spelling of 563473009 in words is "five hundred sixty-three million, four hundred seventy-three thousand, nine".