9273427 has 4 divisors (see below), whose sum is σ = 9293920. Its totient is φ = 9252936.

The previous prime is 9273419. The next prime is 9273431. The reversal of 9273427 is 7243729.

9273427 is digitally balanced in base 3, 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 an emirpimes, since its reverse is a distinct semiprime: 7243729 = 653 ⋅11093.

It is a cyclic number.

It is not a de Polignac number, because 9273427 - 2³ = 9273419 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9273392 and 9273401.

It is not an unprimeable number, because it can be changed into a prime (9273437) 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, 9552 + ... + 10477.

It is an arithmetic number, because the mean of its divisors is an integer number (2323480).

Almost surely, 2^9273427 is an apocalyptic number.

9273427 is a deficient number, since it is larger than the sum of its proper divisors (20493).

9273427 is a wasteful number, since it uses less digits than its factorization.

9273427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20492.

The product of its digits is 21168, while the sum is 34.

The square root of 9273427 is about 3045.2302047629. The cubic root of 9273427 is about 210.0938884784.

The spelling of 9273427 in words is "nine million, two hundred seventy-three thousand, four hundred twenty-seven".