980244889 has 16 divisors (see below), whose sum is σ = 1104671232. Its totient is φ = 863045568.

The previous prime is 980244887. The next prime is 980244913. The reversal of 980244889 is 988442089.

It is a cyclic number.

It is not a de Polignac number, because 980244889 - 2¹ = 980244887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (980244887) 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 15 ways as a sum of consecutive naturals, for example, 105267 + ... + 114199.

It is an arithmetic number, because the mean of its divisors is an integer number (69041952).

Almost surely, 2^980244889 is an apocalyptic number.

It is an amenable number.

980244889 is a deficient number, since it is larger than the sum of its proper divisors (124426343).

980244889 is a wasteful number, since it uses less digits than its factorization.

980244889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9336.

The product of its (nonzero) digits is 1327104, while the sum is 52.

The square root of 980244889 is about 31308.8627867574. The cubic root of 980244889 is about 993.3711180193.

The spelling of 980244889 in words is "nine hundred eighty million, two hundred forty-four thousand, eight hundred eighty-nine".