9872773 has 8 divisors (see below), whose sum is σ = 10522368. Its totient is φ = 9241584.

The previous prime is 9872749. The next prime is 9872791. The reversal of 9872773 is 3772789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9872773 - 2⁵ = 9872741 is a prime.

It is a Duffinian number.

9872773 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9872713) 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, 3486 + ... + 5647.

It is an arithmetic number, because the mean of its divisors is an integer number (1315296).

Almost surely, 2^9872773 is an apocalyptic number.

It is an amenable number.

9872773 is a deficient number, since it is larger than the sum of its proper divisors (649595).

9872773 is a wasteful number, since it uses less digits than its factorization.

9872773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9203.

The product of its digits is 148176, while the sum is 43.

The square root of 9872773 is about 3142.0969112998. The cubic root of 9872773 is about 214.5258923723.

The spelling of 9872773 in words is "nine million, eight hundred seventy-two thousand, seven hundred seventy-three".