9895366449 has 12 divisors (see below), whose sum is σ = 14298340212. Its totient is φ = 6594588000.

The previous prime is 9895366447. The next prime is 9895366471. The reversal of 9895366449 is 9446635989.

9895366449 is a `hidden beast` number, since 9 + 89 + 53 + 66 + 449 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6293566224 + 3601800225 = 79332^2 + 60015^2 .

It is not a de Polignac number, because 9895366449 - 2¹ = 9895366447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9895366447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166402 + ... + 217899.

It is an arithmetic number, because the mean of its divisors is an integer number (1191528351).

Almost surely, 2^9895366449 is an apocalyptic number.

It is an amenable number.

9895366449 is a deficient number, since it is larger than the sum of its proper divisors (4402973763).

9895366449 is a wasteful number, since it uses less digits than its factorization.

9895366449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387168 (or 387165 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 63.

The square root of 9895366449 is about 99475.4565156652. The cubic root of 9895366449 is about 2146.8941236157.

The spelling of 9895366449 in words is "nine billion, eight hundred ninety-five million, three hundred sixty-six thousand, four hundred forty-nine".