9489559850 has 12 divisors (see below), whose sum is σ = 17650581414. Its totient is φ = 3795823920.

The previous prime is 9489559843. The next prime is 9489559853. The reversal of 9489559850 is 589559849.

9489559850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 9246168649 + 243391201 = 96157^2 + 15601^2 .

It is a super-2 number, since 2×9489559850² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9489559853) 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 in 5 ways as a sum of consecutive naturals, for example, 94895549 + ... + 94895648.

Almost surely, 2^9489559850 is an apocalyptic number.

9489559850 is a deficient number, since it is larger than the sum of its proper divisors (8161021564).

9489559850 is a wasteful number, since it uses less digits than its factorization.

9489559850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189791209 (or 189791204 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 62.

The square root of 9489559850 is about 97414.3718862879. The cubic root of 9489559850 is about 2117.1356720718.

The spelling of 9489559850 in words is "nine billion, four hundred eighty-nine million, five hundred fifty-nine thousand, eight hundred fifty".