563217743 has 4 divisors (see below), whose sum is σ = 614419368. Its totient is φ = 512016120.

The previous prime is 563217727. The next prime is 563217763. The reversal of 563217743 is 347712365.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 563217743 - 2⁴ = 563217727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 563217697 and 563217706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563217763) 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, 25600796 + ... + 25600817.

It is an arithmetic number, because the mean of its divisors is an integer number (153604842).

Almost surely, 2^563217743 is an apocalyptic number.

563217743 is a deficient number, since it is larger than the sum of its proper divisors (51201625).

563217743 is a wasteful number, since it uses less digits than its factorization.

563217743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51201624.

The product of its digits is 105840, while the sum is 38.

The square root of 563217743 is about 23732.2089785169. The cubic root of 563217743 is about 825.8327645023.

The spelling of 563217743 in words is "five hundred sixty-three million, two hundred seventeen thousand, seven hundred forty-three".