9818073 has 6 divisors (see below), whose sum is σ = 14181674. Its totient is φ = 6545376.

The previous prime is 9818071. The next prime is 9818087. The reversal of 9818073 is 3708189.

It can be written as a sum of positive squares in only one way, i.e., 9809424 + 8649 = 3132^2 + 93^2 .

It is not a de Polignac number, because 9818073 - 2¹ = 9818071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9818071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 545440 + ... + 545457.

Almost surely, 2^9818073 is an apocalyptic number.

It is an amenable number.

9818073 is a deficient number, since it is larger than the sum of its proper divisors (4363601).

9818073 is a wasteful number, since it uses less digits than its factorization.

9818073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090903 (or 1090900 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 9818073 is about 3133.3804429083. The cubic root of 9818073 is about 214.1289655577.

The spelling of 9818073 in words is "nine million, eight hundred eighteen thousand, seventy-three".