563217763 has 2 divisors, whose sum is σ = 563217764. Its totient is φ = 563217762.

The previous prime is 563217727. The next prime is 563217797. The reversal of 563217763 is 367712365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 563217763 - 2⁹ = 563217251 is a prime.

It is not a weakly prime, because it can be changed into another prime (563217563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281608881 + 281608882.

It is an arithmetic number, because the mean of its divisors is an integer number (281608882).

Almost surely, 2^563217763 is an apocalyptic number.

563217763 is a deficient number, since it is larger than the sum of its proper divisors (1).

563217763 is an equidigital number, since it uses as much as digits as its factorization.

563217763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 40.

The square root of 563217763 is about 23732.2093998852. The cubic root of 563217763 is about 825.8327742775.

The spelling of 563217763 in words is "five hundred sixty-three million, two hundred seventeen thousand, seven hundred sixty-three".