9489559849 has 8 divisors (see below), whose sum is σ = 11831139648. Its totient is φ = 7394462160.

The previous prime is 9489559843. The next prime is 9489559853.

9489559849 is nontrivially palindromic in base 10.

9489559849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9489559849 - 2³ = 9489559841 is a prime.

It is a super-2 number, since 2×9489559849² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9489559841) 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 7 ways as a sum of consecutive naturals, for example, 61620442 + ... + 61620595.

It is an arithmetic number, because the mean of its divisors is an integer number (1478892456).

Almost surely, 2^9489559849 is an apocalyptic number.

It is an amenable number.

9489559849 is a deficient number, since it is larger than the sum of its proper divisors (2341579799).

9489559849 is a wasteful number, since it uses less digits than its factorization.

9489559849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123241055.

The product of its digits is 167961600, while the sum is 70.

The square root of 9489559849 is about 97414.3718811552. The cubic root of 9489559849 is about 2117.1356719974.

The spelling of 9489559849 in words is "nine billion, four hundred eighty-nine million, five hundred fifty-nine thousand, eight hundred forty-nine".