563443397 has 24 divisors (see below), whose sum is σ = 657041280. Its totient is φ = 481773600.

The previous prime is 563443381. The next prime is 563443403. The reversal of 563443397 is 793344365.

563443397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 563443397 - 2⁴ = 563443381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563443337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168104 + ... + 171422.

It is an arithmetic number, because the mean of its divisors is an integer number (27376720).

Almost surely, 2^563443397 is an apocalyptic number.

It is an amenable number.

563443397 is a deficient number, since it is larger than the sum of its proper divisors (93597883).

563443397 is a wasteful number, since it uses less digits than its factorization.

563443397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425 (or 3414 counting only the distinct ones).

The product of its digits is 816480, while the sum is 44.

The square root of 563443397 is about 23736.9626742766. The cubic root of 563443397 is about 825.9430401384.

The spelling of 563443397 in words is "five hundred sixty-three million, four hundred forty-three thousand, three hundred ninety-seven".