563323819 has 2 divisors, whose sum is σ = 563323820. Its totient is φ = 563323818.

The previous prime is 563323807. The next prime is 563323829. The reversal of 563323819 is 918323365.

563323819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563323819 is a prime.

It is a super-2 number, since 2×563323819² = 634667450105489522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (563323829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281661909 + 281661910.

It is an arithmetic number, because the mean of its divisors is an integer number (281661910).

Almost surely, 2^563323819 is an apocalyptic number.

563323819 is a deficient number, since it is larger than the sum of its proper divisors (1).

563323819 is an equidigital number, since it uses as much as digits as its factorization.

563323819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 40.

The square root of 563323819 is about 23734.4437263653. The cubic root of 563323819 is about 825.8846068187.

The spelling of 563323819 in words is "five hundred sixty-three million, three hundred twenty-three thousand, eight hundred nineteen".