563806273 has 8 divisors (see below), whose sum is σ = 572719392. Its totient is φ = 554907936.

The previous prime is 563806261. The next prime is 563806279. The reversal of 563806273 is 372608365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 563806273 - 2⁹ = 563805761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563806279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92661 + ... + 98557.

It is an arithmetic number, because the mean of its divisors is an integer number (71589924).

Almost surely, 2^563806273 is an apocalyptic number.

It is an amenable number.

563806273 is a deficient number, since it is larger than the sum of its proper divisors (8913119).

563806273 is a wasteful number, since it uses less digits than its factorization.

563806273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7391.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 563806273 is about 23744.6051346406. The cubic root of 563806273 is about 826.1203135429.

The spelling of 563806273 in words is "five hundred sixty-three million, eight hundred six thousand, two hundred seventy-three".