9331121 has 2 divisors, whose sum is σ = 9331122. Its totient is φ = 9331120.

The previous prime is 9331117. The next prime is 9331151. The reversal of 9331121 is 1211339.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8042896 + 1288225 = 2836^2 + 1135^2 .

It is an emirp because it is prime and its reverse (1211339) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9331121 - 2² = 9331117 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9331093 and 9331102.

It is not a weakly prime, because it can be changed into another prime (9331111) 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 as a sum of consecutive naturals, namely, 4665560 + 4665561.

It is an arithmetic number, because the mean of its divisors is an integer number (4665561).

Almost surely, 2^9331121 is an apocalyptic number.

It is an amenable number.

9331121 is a deficient number, since it is larger than the sum of its proper divisors (1).

9331121 is an equidigital number, since it uses as much as digits as its factorization.

9331121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162, while the sum is 20.

The square root of 9331121 is about 3054.6883638106. The cubic root of 9331121 is about 210.5286830205.

The spelling of 9331121 in words is "nine million, three hundred thirty-one thousand, one hundred twenty-one".