9994573 has 2 divisors, whose sum is σ = 9994574. Its totient is φ = 9994572.

The previous prime is 9994559. The next prime is 9994603. The reversal of 9994573 is 3754999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9972964 + 21609 = 3158^2 + 147^2 .

It is a cyclic number.

It is not a de Polignac number, because 9994573 - 2¹⁷ = 9863501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9994553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997286 + 4997287.

It is an arithmetic number, because the mean of its divisors is an integer number (4997287).

Almost surely, 2^9994573 is an apocalyptic number.

It is an amenable number.

9994573 is a deficient number, since it is larger than the sum of its proper divisors (1).

9994573 is an equidigital number, since it uses as much as digits as its factorization.

9994573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 46.

The square root of 9994573 is about 3161.4194596731. The cubic root of 9994573 is about 215.4044882272.

The spelling of 9994573 in words is "nine million, nine hundred ninety-four thousand, five hundred seventy-three".