9730918189 has 8 divisors (see below), whose sum is σ = 10120454432. Its totient is φ = 9348801840.

The previous prime is 9730918159. The next prime is 9730918237. The reversal of 9730918189 is 9818190379.

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

It is a cyclic number.

It is not a de Polignac number, because 9730918189 - 2¹¹ = 9730916141 is a prime.

It is a super-2 number, since 2×9730918189² (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 (9730918139) 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, 1852299 + ... + 1857544.

It is an arithmetic number, because the mean of its divisors is an integer number (1265056804).

Almost surely, 2^9730918189 is an apocalyptic number.

It is an amenable number.

9730918189 is a deficient number, since it is larger than the sum of its proper divisors (389536243).

9730918189 is a wasteful number, since it uses less digits than its factorization.

9730918189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709947.

The product of its (nonzero) digits is 979776, while the sum is 55.

The square root of 9730918189 is about 98645.4164621955. The cubic root of 9730918189 is about 2134.9347543349.

The spelling of 9730918189 in words is "nine billion, seven hundred thirty million, nine hundred eighteen thousand, one hundred eighty-nine".