8563362243 has 8 divisors (see below), whose sum is σ = 11422924800. Its totient is φ = 5706353928.

The previous prime is 8563362209. The next prime is 8563362307. The reversal of 8563362243 is 3422633658.

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

It is not a de Polignac number, because 8563362243 - 2⁸ = 8563361987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8563362195 and 8563362204.

It is not an unprimeable number, because it can be changed into a prime (8563362443) 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 7 ways as a sum of consecutive naturals, for example, 630723 + ... + 644156.

It is an arithmetic number, because the mean of its divisors is an integer number (1427865600).

Almost surely, 2^8563362243 is an apocalyptic number.

8563362243 is a deficient number, since it is larger than the sum of its proper divisors (2859562557).

8563362243 is a wasteful number, since it uses less digits than its factorization.

8563362243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277121.

The product of its digits is 622080, while the sum is 42.

The square root of 8563362243 is about 92538.4365709730. The cubic root of 8563362243 is about 2045.8860381386.

The spelling of 8563362243 in words is "eight billion, five hundred sixty-three million, three hundred sixty-two thousand, two hundred forty-three".