9855473 has 4 divisors (see below), whose sum is σ = 9898740. Its totient is φ = 9812208.

The previous prime is 9855467. The next prime is 9855481. The reversal of 9855473 is 3745589.

9855473 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 4129024 + 5726449 = 2032^2 + 2393^2 .

It is a cyclic number.

It is not a de Polignac number, because 9855473 - 2⁸ = 9855217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9855473.

It is not an unprimeable number, because it can be changed into a prime (9855413) 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, 21290 + ... + 21747.

It is an arithmetic number, because the mean of its divisors is an integer number (2474685).

Almost surely, 2^9855473 is an apocalyptic number.

It is an amenable number.

9855473 is a deficient number, since it is larger than the sum of its proper divisors (43267).

9855473 is a wasteful number, since it uses less digits than its factorization.

9855473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43266.

The product of its digits is 151200, while the sum is 41.

The square root of 9855473 is about 3139.3427656119. The cubic root of 9855473 is about 214.4005149729.

The spelling of 9855473 in words is "nine million, eight hundred fifty-five thousand, four hundred seventy-three".