9900324230009 has 2 divisors, whose sum is σ = 9900324230010. Its totient is φ = 9900324230008.

The previous prime is 9900324229997. The next prime is 9900324230029. The reversal of 9900324230009 is 9000324230099.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7662532624384 + 2237791605625 = 2768128^2 + 1495925^2 .

It is an emirp because it is prime and its reverse (9000324230099) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9900324230009 - 2⁸ = 9900324229753 is a prime.

It is a super-2 number, since 2×9900324230009² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9900324230029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4950162115004 + 4950162115005.

It is an arithmetic number, because the mean of its divisors is an integer number (4950162115005).

Almost surely, 2^{9900324230009} is an apocalyptic number.

It is an amenable number.

9900324230009 is a deficient number, since it is larger than the sum of its proper divisors (1).

9900324230009 is an equidigital number, since it uses as much as digits as its factorization.

9900324230009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 9900324230009 in words is "nine trillion, nine hundred billion, three hundred twenty-four million, two hundred thirty thousand, nine".