563123117 has 2 divisors, whose sum is σ = 563123118. Its totient is φ = 563123116.

The previous prime is 563123063. The next prime is 563123123. The reversal of 563123117 is 711321365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 488144836 + 74978281 = 22094^2 + 8659^2 .

It is a cyclic number.

It is not a de Polignac number, because 563123117 - 2¹⁶ = 563057581 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 563123117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563123917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281561558 + 281561559.

It is an arithmetic number, because the mean of its divisors is an integer number (281561559).

Almost surely, 2^563123117 is an apocalyptic number.

It is an amenable number.

563123117 is a deficient number, since it is larger than the sum of its proper divisors (1).

563123117 is an equidigital number, since it uses as much as digits as its factorization.

563123117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 29.

The square root of 563123117 is about 23730.2152750454. The cubic root of 563123117 is about 825.7865126285.

The spelling of 563123117 in words is "five hundred sixty-three million, one hundred twenty-three thousand, one hundred seventeen".