9999324401 has 32 divisors (see below), whose sum is σ = 12083904000. Its totient is φ = 8169011200.

The previous prime is 9999324343. The next prime is 9999324449. The reversal of 9999324401 is 1044239999.

It is a cyclic number.

It is not a de Polignac number, because 9999324401 - 2⁶ = 9999324337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9999324401.

It is not an unprimeable number, because it can be changed into a prime (9999324001) 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 31 ways as a sum of consecutive naturals, for example, 346475 + ... + 374223.

It is an arithmetic number, because the mean of its divisors is an integer number (377622000).

Almost surely, 2^9999324401 is an apocalyptic number.

It is an amenable number.

9999324401 is a deficient number, since it is larger than the sum of its proper divisors (2084579599).

9999324401 is a wasteful number, since it uses less digits than its factorization.

9999324401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27865.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 9999324401 is about 99996.6219479438. The cubic root of 9999324401 is about 2154.3861711418.

The spelling of 9999324401 in words is "nine billion, nine hundred ninety-nine million, three hundred twenty-four thousand, four hundred one".