9123047 has 4 divisors (see below), whose sum is σ = 9129120. Its totient is φ = 9116976.

The previous prime is 9123041. The next prime is 9123061. The reversal of 9123047 is 7403219.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7403219 = 37 ⋅200087.

It is a cyclic number.

It is not a de Polignac number, because 9123047 - 2⁴ = 9123031 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 (9123041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1058 + ... + 4400.

It is an arithmetic number, because the mean of its divisors is an integer number (2282280).

Almost surely, 2^9123047 is an apocalyptic number.

9123047 is a deficient number, since it is larger than the sum of its proper divisors (6073).

9123047 is a wasteful number, since it uses less digits than its factorization.

9123047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 9123047 is about 3020.4382132399. The cubic root of 9123047 is about 208.9520505372.

The spelling of 9123047 in words is "nine million, one hundred twenty-three thousand, forty-seven".