989000835399 has 6 divisors (see below), whose sum is σ = 1428556762256. Its totient is φ = 659333890260.

The previous prime is 989000835391. The next prime is 989000835419. The reversal of 989000835399 is 993538000989.

989000835399 is a `hidden beast` number, since 9 + 8 + 90 + 0 + 0 + 8 + 3 + 539 + 9 = 666.

It is not a de Polignac number, because 989000835399 - 2³ = 989000835391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989000835391) 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 5 ways as a sum of consecutive naturals, for example, 54944490847 + ... + 54944490864.

Almost surely, 2^989000835399 is an apocalyptic number.

989000835399 is a deficient number, since it is larger than the sum of its proper divisors (439555926857).

989000835399 is a wasteful number, since it uses less digits than its factorization.

989000835399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109888981717 (or 109888981714 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 63.

The spelling of 989000835399 in words is "nine hundred eighty-nine billion, eight hundred thirty-five thousand, three hundred ninety-nine".