9073243 has 4 divisors (see below), whose sum is σ = 9197608. Its totient is φ = 8948880.

The previous prime is 9073231. The next prime is 9073249. The reversal of 9073243 is 3423709.

9073243 is digitally balanced in base 2 and base 3, because in such bases 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 an emirpimes, since its reverse is a distinct semiprime: 3423709 = 139 ⋅24631.

It is a cyclic number.

It is not a de Polignac number, because 9073243 - 2⁹ = 9072731 is a prime.

It is a Duffinian number.

9073243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9073249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62073 + ... + 62218.

It is an arithmetic number, because the mean of its divisors is an integer number (2299402).

Almost surely, 2^9073243 is an apocalyptic number.

9073243 is a deficient number, since it is larger than the sum of its proper divisors (124365).

9073243 is a wasteful number, since it uses less digits than its factorization.

9073243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124364.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 9073243 is about 3012.1824313942. The cubic root of 9073243 is about 208.5711236134.

It can be divided in two parts, 9073 and 243, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 9073243 in words is "nine million, seventy-three thousand, two hundred forty-three".