982548089 has 2 divisors, whose sum is σ = 982548090. Its totient is φ = 982548088.

The previous prime is 982548059. The next prime is 982548173. The reversal of 982548089 is 980845289.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 759553600 + 222994489 = 27560^2 + 14933^2 .

It is an emirp because it is prime and its reverse (980845289) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 982548089 - 2²⁰ = 981499513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 982548089.

It is not a weakly prime, because it can be changed into another prime (982548059) 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, 491274044 + 491274045.

It is an arithmetic number, because the mean of its divisors is an integer number (491274045).

Almost surely, 2^982548089 is an apocalyptic number.

It is an amenable number.

982548089 is a deficient number, since it is larger than the sum of its proper divisors (1).

982548089 is an equidigital number, since it uses as much as digits as its factorization.

982548089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 53.

The square root of 982548089 is about 31345.6231234921. The cubic root of 982548089 is about 994.1485233386.

The spelling of 982548089 in words is "nine hundred eighty-two million, five hundred forty-eight thousand, eighty-nine".