9868141 has 2 divisors, whose sum is σ = 9868142. Its totient is φ = 9868140.

The previous prime is 9868129. The next prime is 9868147. The reversal of 9868141 is 1418689.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9180900 + 687241 = 3030^2 + 829^2 .

It is an emirp because it is prime and its reverse (1418689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9868141 - 2¹⁵ = 9835373 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9868141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9868147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4934070 + 4934071.

It is an arithmetic number, because the mean of its divisors is an integer number (4934071).

Almost surely, 2^9868141 is an apocalyptic number.

It is an amenable number.

9868141 is a deficient number, since it is larger than the sum of its proper divisors (1).

9868141 is an equidigital number, since it uses as much as digits as its factorization.

9868141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 37.

The square root of 9868141 is about 3141.3597374386. The cubic root of 9868141 is about 214.4923374843.

The spelling of 9868141 in words is "nine million, eight hundred sixty-eight thousand, one hundred forty-one".