8534243573 has 8 divisors (see below), whose sum is σ = 8566145280. Its totient is φ = 8502369120.

The previous prime is 8534243483. The next prime is 8534243579. The reversal of 8534243573 is 3753424358.

It is a happy number.

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 8534243573 - 2¹⁸ = 8533981429 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 (8534243579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790073 + ... + 800801.

It is an arithmetic number, because the mean of its divisors is an integer number (1070768160).

Almost surely, 2^8534243573 is an apocalyptic number.

It is an amenable number.

8534243573 is a deficient number, since it is larger than the sum of its proper divisors (31901707).

8534243573 is a wasteful number, since it uses less digits than its factorization.

8534243573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13627.

The product of its digits is 1209600, while the sum is 44.

The square root of 8534243573 is about 92380.9697556807. The cubic root of 8534243573 is about 2043.5644760122.

The spelling of 8534243573 in words is "eight billion, five hundred thirty-four million, two hundred forty-three thousand, five hundred seventy-three".