9813242673 has 72 divisors (see below), whose sum is σ = 16494004800. Its totient is φ = 5586218496.

The previous prime is 9813242671. The next prime is 9813242689. The reversal of 9813242673 is 3762423189.

9813242673 is a `hidden beast` number, since 98 + 132 + 426 + 7 + 3 = 666.

It is not a de Polignac number, because 9813242673 - 2¹ = 9813242671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9813242671) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1992508 + ... + 1997426.

It is an arithmetic number, because the mean of its divisors is an integer number (229083400).

Almost surely, 2^9813242673 is an apocalyptic number.

It is an amenable number.

9813242673 is a deficient number, since it is larger than the sum of its proper divisors (6680762127).

9813242673 is a wasteful number, since it uses less digits than its factorization.

9813242673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031 (or 5011 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 9813242673 is about 99061.8123849953. The cubic root of 9813242673 is about 2140.9384384585.

The spelling of 9813242673 in words is "nine billion, eight hundred thirteen million, two hundred forty-two thousand, six hundred seventy-three".