9133341821 has 2 divisors, whose sum is σ = 9133341822. Its totient is φ = 9133341820.

The previous prime is 9133341797. The next prime is 9133341853. The reversal of 9133341821 is 1281433319.

9133341821 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8837880100 + 295461721 = 94010^2 + 17189^2 .

It is a cyclic number.

It is not a de Polignac number, because 9133341821 - 2¹⁴ = 9133325437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9133341421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4566670910 + 4566670911.

It is an arithmetic number, because the mean of its divisors is an integer number (4566670911).

Almost surely, 2^9133341821 is an apocalyptic number.

It is an amenable number.

9133341821 is a deficient number, since it is larger than the sum of its proper divisors (1).

9133341821 is an equidigital number, since it uses as much as digits as its factorization.

9133341821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 9133341821 is about 95568.5189850716. The cubic root of 9133341821 is about 2090.3061768423.

The spelling of 9133341821 in words is "nine billion, one hundred thirty-three million, three hundred forty-one thousand, eight hundred twenty-one".