9739873 has 8 divisors (see below), whose sum is σ = 11442816. Its totient is φ = 8173200.

The previous prime is 9739871. The next prime is 9739901. The reversal of 9739873 is 3789379.

9739873 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 9739873 - 2¹ = 9739871 is a prime.

It is a super-2 number, since 2×9739873² = 189730252112258, which contains 22 as substring.

It is an Ulam number.

9739873 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9739871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33913 + ... + 34198.

It is an arithmetic number, because the mean of its divisors is an integer number (1430352).

Almost surely, 2^9739873 is an apocalyptic number.

It is an amenable number.

9739873 is a deficient number, since it is larger than the sum of its proper divisors (1702943).

9739873 is a wasteful number, since it uses less digits than its factorization.

9739873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68135.

The product of its digits is 285768, while the sum is 46.

The square root of 9739873 is about 3120.8769600867. The cubic root of 9739873 is about 213.5589439928.

The spelling of 9739873 in words is "nine million, seven hundred thirty-nine thousand, eight hundred seventy-three".