9846941281 has 2 divisors, whose sum is σ = 9846941282. Its totient is φ = 9846941280.

The previous prime is 9846941227. The next prime is 9846941303. The reversal of 9846941281 is 1821496489.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5302024225 + 4544917056 = 72815^2 + 67416^2 .

It is an emirp because it is prime and its reverse (1821496489) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9846941281 - 2¹¹ = 9846939233 is a prime.

It is a super-2 number, since 2×9846941281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9846941381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4923470640 + 4923470641.

It is an arithmetic number, because the mean of its divisors is an integer number (4923470641).

Almost surely, 2^9846941281 is an apocalyptic number.

It is an amenable number.

9846941281 is a deficient number, since it is larger than the sum of its proper divisors (1).

9846941281 is an equidigital number, since it uses as much as digits as its factorization.

9846941281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 52.

The square root of 9846941281 is about 99231.7554062206. The cubic root of 9846941281 is about 2143.3862945881.

The spelling of 9846941281 in words is "nine billion, eight hundred forty-six million, nine hundred forty-one thousand, two hundred eighty-one".