9866810341 has 2 divisors, whose sum is σ = 9866810342. Its totient is φ = 9866810340.

The previous prime is 9866810321. The next prime is 9866810383. The reversal of 9866810341 is 1430186689.

9866810341 is digitally balanced in base 2 and base 3, because in such bases 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., 8729164900 + 1137645441 = 93430^2 + 33729^2 .

It is a cyclic number.

It is not a de Polignac number, because 9866810341 - 2⁵ = 9866810309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9866810291 and 9866810300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9866810321) 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, 4933405170 + 4933405171.

It is an arithmetic number, because the mean of its divisors is an integer number (4933405171).

Almost surely, 2^9866810341 is an apocalyptic number.

It is an amenable number.

9866810341 is a deficient number, since it is larger than the sum of its proper divisors (1).

9866810341 is an equidigital number, since it uses as much as digits as its factorization.

9866810341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 9866810341 is about 99331.8193782838. The cubic root of 9866810341 is about 2144.8269605377.

The spelling of 9866810341 in words is "nine billion, eight hundred sixty-six million, eight hundred ten thousand, three hundred forty-one".