8533543973 has 16 divisors (see below), whose sum is σ = 9425877120. Its totient is φ = 7697747904.

The previous prime is 8533543969. The next prime is 8533543987. The reversal of 8533543973 is 3793453358.

8533543973 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8533543973 - 2² = 8533543969 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 (8533543903) 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 15 ways as a sum of consecutive naturals, for example, 120086 + ... + 177447.

It is an arithmetic number, because the mean of its divisors is an integer number (589117320).

Almost surely, 2^8533543973 is an apocalyptic number.

It is an amenable number.

8533543973 is a deficient number, since it is larger than the sum of its proper divisors (892333147).

8533543973 is a wasteful number, since it uses less digits than its factorization.

8533543973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297628.

The product of its digits is 4082400, while the sum is 50.

The square root of 8533543973 is about 92377.1831839443. The cubic root of 8533543973 is about 2043.5086336573.

The spelling of 8533543973 in words is "eight billion, five hundred thirty-three million, five hundred forty-three thousand, nine hundred seventy-three".