9949573 has 4 divisors (see below), whose sum is σ = 10534860. Its totient is φ = 9364288.

The previous prime is 9949549. The next prime is 9949601. The reversal of 9949573 is 3759499.

9949573 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3508129 + 6441444 = 1873^2 + 2538^2 .

It is a cyclic number.

It is not a de Polignac number, because 9949573 - 2⁹ = 9949061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9949073) 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, 292618 + ... + 292651.

It is an arithmetic number, because the mean of its divisors is an integer number (2633715).

Almost surely, 2^9949573 is an apocalyptic number.

It is an amenable number.

9949573 is a deficient number, since it is larger than the sum of its proper divisors (585287).

9949573 is a wasteful number, since it uses less digits than its factorization.

9949573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585286.

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

The square root of 9949573 is about 3154.2943743411. The cubic root of 9949573 is about 215.0807196457.

The spelling of 9949573 in words is "nine million, nine hundred forty-nine thousand, five hundred seventy-three".