563217745 has 8 divisors (see below), whose sum is σ = 685949184. Its totient is φ = 443848944.

The previous prime is 563217727. The next prime is 563217763. The reversal of 563217745 is 547712365.

It is an interprime number because it is at equal distance from previous prime (563217727) and next prime (563217763).

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

It is a cyclic number.

It is not a de Polignac number, because 563217745 - 2¹⁹ = 562693457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 563217698 and 563217707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840289 + ... + 840958.

It is an arithmetic number, because the mean of its divisors is an integer number (85743648).

Almost surely, 2^563217745 is an apocalyptic number.

It is an amenable number.

563217745 is a deficient number, since it is larger than the sum of its proper divisors (122731439).

563217745 is a wasteful number, since it uses less digits than its factorization.

563217745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681319.

The product of its digits is 176400, while the sum is 40.

The square root of 563217745 is about 23732.2090206538. The cubic root of 563217745 is about 825.8327654798.

The spelling of 563217745 in words is "five hundred sixty-three million, two hundred seventeen thousand, seven hundred forty-five".