989890301 has 4 divisors (see below), whose sum is σ = 989973852. Its totient is φ = 989806752.

The previous prime is 989890273. The next prime is 989890309. The reversal of 989890301 is 103098989.

989890301 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, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 298252900 + 691637401 = 17270^2 + 26299^2 .

It is a cyclic number.

It is not a de Polignac number, because 989890301 - 2¹⁴ = 989873917 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989890309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20336 + ... + 48921.

It is an arithmetic number, because the mean of its divisors is an integer number (247493463).

Almost surely, 2^989890301 is an apocalyptic number.

It is an amenable number.

989890301 is a deficient number, since it is larger than the sum of its proper divisors (83551).

989890301 is a wasteful number, since it uses less digits than its factorization.

989890301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83550.

The product of its (nonzero) digits is 139968, while the sum is 47.

The square root of 989890301 is about 31462.5221652683. The cubic root of 989890301 is about 996.6186798943.

The spelling of 989890301 in words is "nine hundred eighty-nine million, eight hundred ninety thousand, three hundred one".