9089549738 has 4 divisors (see below), whose sum is σ = 13634324610. Its totient is φ = 4544774868.

The previous prime is 9089549731. The next prime is 9089549761. The reversal of 9089549738 is 8379459809.

9089549738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5178673369 + 3910876369 = 71963^2 + 62537^2 .

It is not an unprimeable number, because it can be changed into a prime (9089549731) 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 as a sum of consecutive naturals, namely, 2272387433 + ... + 2272387436.

Almost surely, 2^9089549738 is an apocalyptic number.

9089549738 is a deficient number, since it is larger than the sum of its proper divisors (4544774872).

9089549738 is a wasteful number, since it uses less digits than its factorization.

9089549738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544774871.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The square root of 9089549738 is about 95339.1301512658. The cubic root of 9089549738 is about 2086.9599918310.

The spelling of 9089549738 in words is "nine billion, eighty-nine million, five hundred forty-nine thousand, seven hundred thirty-eight".