563361787 has 8 divisors (see below), whose sum is σ = 577022976. Its totient is φ = 549770472.

The previous prime is 563361781. The next prime is 563361797. The reversal of 563361787 is 787163365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 563361787 - 2¹¹ = 563359739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563361781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963 + ... + 33580.

It is an arithmetic number, because the mean of its divisors is an integer number (72127872).

Almost surely, 2^563361787 is an apocalyptic number.

563361787 is a deficient number, since it is larger than the sum of its proper divisors (13661189).

563361787 is a wasteful number, since it uses less digits than its factorization.

563361787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34937.

The product of its digits is 635040, while the sum is 46.

The square root of 563361787 is about 23735.2435631067. The cubic root of 563361787 is about 825.9031612636.

The spelling of 563361787 in words is "five hundred sixty-three million, three hundred sixty-one thousand, seven hundred eighty-seven".