9128340099 has 12 divisors (see below), whose sum is σ = 13186275336. Its totient is φ = 6085146912.

The previous prime is 9128340071. The next prime is 9128340131. The reversal of 9128340099 is 9900438219.

It is not a de Polignac number, because 9128340099 - 2¹³ = 9128331907 is a prime.

It is a super-2 number, since 2×9128340099² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9128342099) 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 11 ways as a sum of consecutive naturals, for example, 168367 + ... + 215879.

It is an arithmetic number, because the mean of its divisors is an integer number (1098856278).

Almost surely, 2^9128340099 is an apocalyptic number.

9128340099 is a deficient number, since it is larger than the sum of its proper divisors (4057935237).

9128340099 is a wasteful number, since it uses less digits than its factorization.

9128340099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68866 (or 68863 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 9128340099 is about 95542.3471503605. The cubic root of 9128340099 is about 2089.9245334197.

The spelling of 9128340099 in words is "nine billion, one hundred twenty-eight million, three hundred forty thousand, ninety-nine".