563994233 has 16 divisors (see below), whose sum is σ = 669988800. Its totient is φ = 468982080.

The previous prime is 563994203. The next prime is 563994269. The reversal of 563994233 is 332499365.

It is a cyclic number.

It is not a de Polignac number, because 563994233 - 2¹⁸ = 563732089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (563994203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40466 + ... + 52587.

It is an arithmetic number, because the mean of its divisors is an integer number (41874300).

Almost surely, 2^563994233 is an apocalyptic number.

It is an amenable number.

563994233 is a deficient number, since it is larger than the sum of its proper divisors (105994567).

563994233 is a wasteful number, since it uses less digits than its factorization.

563994233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93112.

The product of its digits is 524880, while the sum is 44.

The square root of 563994233 is about 23748.5627565122. The cubic root of 563994233 is about 826.2121064922.

The spelling of 563994233 in words is "five hundred sixty-three million, nine hundred ninety-four thousand, two hundred thirty-three".