9821341339 has 2 divisors, whose sum is σ = 9821341340. Its totient is φ = 9821341338.

The previous prime is 9821341273. The next prime is 9821341349. The reversal of 9821341339 is 9331431289.

9821341339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9821341339 - 2¹⁵ = 9821308571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9821341295 and 9821341304.

It is not a weakly prime, because it can be changed into another prime (9821341349) 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, 4910670669 + 4910670670.

It is an arithmetic number, because the mean of its divisors is an integer number (4910670670).

Almost surely, 2^9821341339 is an apocalyptic number.

9821341339 is a deficient number, since it is larger than the sum of its proper divisors (1).

9821341339 is an equidigital number, since it uses as much as digits as its factorization.

9821341339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 43.

The square root of 9821341339 is about 99102.6807861422. The cubic root of 9821341339 is about 2141.5272339033.

The spelling of 9821341339 in words is "nine billion, eight hundred twenty-one million, three hundred forty-one thousand, three hundred thirty-nine".