8728735343 has 4 divisors (see below), whose sum is σ = 8739139920. Its totient is φ = 8718330768.

The previous prime is 8728735333. The next prime is 8728735361. The reversal of 8728735343 is 3435378278.

8728735343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8728735343 - 2²⁰ = 8727686767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8728735291 and 8728735300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8728735333) 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 3 ways as a sum of consecutive naturals, for example, 5201030 + ... + 5202707.

It is an arithmetic number, because the mean of its divisors is an integer number (2184784980).

Almost surely, 2^8728735343 is an apocalyptic number.

8728735343 is a deficient number, since it is larger than the sum of its proper divisors (10404577).

8728735343 is a wasteful number, since it uses less digits than its factorization.

8728735343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10404576.

The product of its digits is 3386880, while the sum is 50.

The square root of 8728735343 is about 93427.7011544221. The cubic root of 8728735343 is about 2058.9720059412.

The spelling of 8728735343 in words is "eight billion, seven hundred twenty-eight million, seven hundred thirty-five thousand, three hundred forty-three".