9213473 has 8 divisors (see below), whose sum is σ = 9788328. Its totient is φ = 8642304.

The previous prime is 9213437. The next prime is 9213497. The reversal of 9213473 is 3743129.

9213473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5438224 + 3775249 = 2332^2 + 1943^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9213473 - 2²² = 5019169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9213433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5615 + ... + 7067.

It is an arithmetic number, because the mean of its divisors is an integer number (1223541).

Almost surely, 2^9213473 is an apocalyptic number.

It is an amenable number.

9213473 is a deficient number, since it is larger than the sum of its proper divisors (574855).

9213473 is a wasteful number, since it uses less digits than its factorization.

9213473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843.

The product of its digits is 4536, while the sum is 29.

The square root of 9213473 is about 3035.3703233708. The cubic root of 9213473 is about 209.6401471302.

The spelling of 9213473 in words is "nine million, two hundred thirteen thousand, four hundred seventy-three".