9322991991001 has 8 divisors (see below), whose sum is σ = 10285026812424. Its totient is φ = 8395940254080.

The previous prime is 9322991990989. The next prime is 9322991991011. The reversal of 9322991991001 is 1001991992239.

It can be written as a sum of positive squares in 4 ways, for example, as 1947699360000 + 7375292631001 = 1395600^2 + 2715749^2 .

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 9322991991001 - 2⁹ = 9322991990489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9322991991011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8745770566 + ... + 8745771631.

It is an arithmetic number, because the mean of its divisors is an integer number (1285628351553).

Almost surely, 2^{9322991991001} is an apocalyptic number.

It is an amenable number.

9322991991001 is a deficient number, since it is larger than the sum of its proper divisors (962034821423).

9322991991001 is a wasteful number, since it uses less digits than its factorization.

9322991991001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17491542251.

The product of its (nonzero) digits is 708588, while the sum is 55.

The spelling of 9322991991001 in words is "nine trillion, three hundred twenty-two billion, nine hundred ninety-one million, nine hundred ninety-one thousand, one".