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9073 = 43211

9073 has 4 divisors (see below), whose sum is σ = 9328. Its totient is φ = 8820.

The previous prime is 9067. The next prime is 9091. The reversal of 9073 is 3709.

It is a happy number.

9073 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9073 - 25 = 9041 is a prime.

It is a Duffinian number.

9073 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9073.

It is not an unprimeable number, because it can be changed into a prime (9013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63 + ... + 148.

It is an arithmetic number, because the mean of its divisors is an integer number (2332).

29073 is an apocalyptic number.

It is an amenable number.

9073 is a deficient number, since it is larger than the sum of its proper divisors (255).

9073 is a wasteful number, since it uses less digits than its factorization.

9073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 9073 is about 95.2522965602. The cubic root of 9073 is about 20.8569261610.

The spelling of 9073 in words is "nine thousand, seventy-three".

Divisors: 1 43 211 9073