9804713189 has 4 divisors (see below), whose sum is σ = 9805351500. Its totient is φ = 9804074880.

The previous prime is 9804713179. The next prime is 9804713197. The reversal of 9804713189 is 9813174089.

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 4139892964 + 5664820225 = 64342^2 + 75265^2 .

It is a cyclic number.

It is not a de Polignac number, because 9804713189 - 2³² = 5509745893 is a prime.

It is a super-2 number, since 2×9804713189² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9804713129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295532 + ... + 327029.

It is an arithmetic number, because the mean of its divisors is an integer number (2451337875).

Almost surely, 2^9804713189 is an apocalyptic number.

It is an amenable number.

9804713189 is a deficient number, since it is larger than the sum of its proper divisors (638311).

9804713189 is a wasteful number, since it uses less digits than its factorization.

9804713189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638310.

The product of its (nonzero) digits is 435456, while the sum is 50.

The square root of 9804713189 is about 99018.7517039071. The cubic root of 9804713189 is about 2140.3179709924.

The spelling of 9804713189 in words is "nine billion, eight hundred four million, seven hundred thirteen thousand, one hundred eighty-nine".