8473825543 has 4 divisors (see below), whose sum is σ = 8509281120. Its totient is φ = 8438369968.

The previous prime is 8473825519. The next prime is 8473825579. The reversal of 8473825543 is 3455283748.

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 8473825543 - 2¹³ = 8473817351 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8473825513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17727430 + ... + 17727907.

It is an arithmetic number, because the mean of its divisors is an integer number (2127320280).

Almost surely, 2^8473825543 is an apocalyptic number.

8473825543 is a deficient number, since it is larger than the sum of its proper divisors (35455577).

8473825543 is a wasteful number, since it uses less digits than its factorization.

8473825543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35455576.

The product of its digits is 3225600, while the sum is 49.

The square root of 8473825543 is about 92053.3842017772. The cubic root of 8473825543 is about 2038.7305910614.

The spelling of 8473825543 in words is "eight billion, four hundred seventy-three million, eight hundred twenty-five thousand, five hundred forty-three".