563495819 has 4 divisors (see below), whose sum is σ = 563734080. Its totient is φ = 563257560.

The previous prime is 563495789. The next prime is 563495827. The reversal of 563495819 is 918594365.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 563495819 - 2²⁰ = 562447243 is a prime.

It is a super-2 number, since 2×563495819² = 635055076060961522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563495869) 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 in 3 ways as a sum of consecutive naturals, for example, 115547 + ... + 120324.

It is an arithmetic number, because the mean of its divisors is an integer number (140933520).

Almost surely, 2^563495819 is an apocalyptic number.

563495819 is a deficient number, since it is larger than the sum of its proper divisors (238261).

563495819 is a wasteful number, since it uses less digits than its factorization.

563495819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238260.

The product of its digits is 1166400, while the sum is 50.

The square root of 563495819 is about 23738.0668758010. The cubic root of 563495819 is about 825.9686542129.

The spelling of 563495819 in words is "five hundred sixty-three million, four hundred ninety-five thousand, eight hundred nineteen".