9173201 has 4 divisors (see below), whose sum is σ = 9194352. Its totient is φ = 9152052.

The previous prime is 9173173. The next prime is 9173209. The reversal of 9173201 is 1023719.

9173201 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 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 9173201 - 2⁶ = 9173137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9173209) 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, 9911 + ... + 10796.

It is an arithmetic number, because the mean of its divisors is an integer number (2298588).

Almost surely, 2^9173201 is an apocalyptic number.

It is an amenable number.

9173201 is a deficient number, since it is larger than the sum of its proper divisors (21151).

9173201 is a wasteful number, since it uses less digits than its factorization.

9173201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21150.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 9173201 is about 3028.7292714932. The cubic root of 9173201 is about 209.3342560059.

The spelling of 9173201 in words is "nine million, one hundred seventy-three thousand, two hundred one".