8043047663 has 8 divisors (see below), whose sum is σ = 9192638880. Its totient is φ = 6893602560.

The previous prime is 8043047657. The next prime is 8043047707. The reversal of 8043047663 is 3667403408.

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 8043047663 - 2⁸ = 8043047407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8043047663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8043047603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135383 + ... + 185511.

It is an arithmetic number, because the mean of its divisors is an integer number (1149079860).

Almost surely, 2^8043047663 is an apocalyptic number.

8043047663 is a deficient number, since it is larger than the sum of its proper divisors (1149591217).

8043047663 is a wasteful number, since it uses less digits than its factorization.

8043047663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73057.

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 8043047663 is about 89683.0399964230. The cubic root of 8043047663 is about 2003.5808900369.

The spelling of 8043047663 in words is "eight billion, forty-three million, forty-seven thousand, six hundred sixty-three".