9164473 has 2 divisors, whose sum is σ = 9164474. Its totient is φ = 9164472.

The previous prime is 9164471. The next prime is 9164489. The reversal of 9164473 is 3744619.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8219689 + 944784 = 2867^2 + 972^2 .

It is an emirp because it is prime and its reverse (3744619) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9164473 - 2¹ = 9164471 is a prime.

Together with 9164471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9164471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4582236 + 4582237.

It is an arithmetic number, because the mean of its divisors is an integer number (4582237).

Almost surely, 2^9164473 is an apocalyptic number.

It is an amenable number.

9164473 is a deficient number, since it is larger than the sum of its proper divisors (1).

9164473 is an equidigital number, since it uses as much as digits as its factorization.

9164473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 9164473 is about 3027.2880602942. The cubic root of 9164473 is about 209.2678433778.

The spelling of 9164473 in words is "nine million, one hundred sixty-four thousand, four hundred seventy-three".