563814245647 has 4 divisors (see below), whose sum is σ = 577565812656. Its totient is φ = 550062678640.

The previous prime is 563814245633. The next prime is 563814245651. The reversal of 563814245647 is 746542418365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 746542418365 = 5 ⋅149308483673.

It is a cyclic number.

It is not a de Polignac number, because 563814245647 - 2¹¹ = 563814243599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563814245147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6875783443 + ... + 6875783524.

It is an arithmetic number, because the mean of its divisors is an integer number (144391453164).

Almost surely, 2^563814245647 is an apocalyptic number.

563814245647 is a deficient number, since it is larger than the sum of its proper divisors (13751567009).

563814245647 is a wasteful number, since it uses less digits than its factorization.

563814245647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13751567008.

The product of its digits is 19353600, while the sum is 55.

The spelling of 563814245647 in words is "five hundred sixty-three billion, eight hundred fourteen million, two hundred forty-five thousand, six hundred forty-seven".