8722070443 has 4 divisors (see below), whose sum is σ = 8722464520. Its totient is φ = 8721676368.

The previous prime is 8722070437. The next prime is 8722070459. The reversal of 8722070443 is 3440702278.

8722070443 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 8722070443 - 2⁵ = 8722070411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8722076443) 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, 161730 + ... + 208807.

It is an arithmetic number, because the mean of its divisors is an integer number (2180616130).

Almost surely, 2^8722070443 is an apocalyptic number.

8722070443 is a deficient number, since it is larger than the sum of its proper divisors (394077).

8722070443 is a wasteful number, since it uses less digits than its factorization.

8722070443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394076.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 8722070443 is about 93392.0255856998. The cubic root of 8722070443 is about 2058.4478239837.

The spelling of 8722070443 in words is "eight billion, seven hundred twenty-two million, seventy thousand, four hundred forty-three".