563503819 has 2 divisors, whose sum is σ = 563503820. Its totient is φ = 563503818.

The previous prime is 563503813. The next prime is 563503847. The reversal of 563503819 is 918305365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 563503819 - 2¹³ = 563495627 is a prime.

It is a super-2 number, since 2×563503819² = 635073108055169522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (563503813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281751909 + 281751910.

It is an arithmetic number, because the mean of its divisors is an integer number (281751910).

Almost surely, 2^563503819 is an apocalyptic number.

563503819 is a deficient number, since it is larger than the sum of its proper divisors (1).

563503819 is an equidigital number, since it uses as much as digits as its factorization.

563503819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 563503819 is about 23738.2353809208. The cubic root of 563503819 is about 825.9725629777.

The spelling of 563503819 in words is "five hundred sixty-three million, five hundred three thousand, eight hundred nineteen".