989002432211 has 4 divisors (see below), whose sum is σ = 999198333672. Its totient is φ = 978806530752.

The previous prime is 989002432207. The next prime is 989002432241. The reversal of 989002432211 is 112234200989.

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

It is a cyclic number.

It is not a de Polignac number, because 989002432211 - 2² = 989002432207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (989002432241) 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, 5097950585 + ... + 5097950778.

It is an arithmetic number, because the mean of its divisors is an integer number (249799583418).

Almost surely, 2^989002432211 is an apocalyptic number.

989002432211 is a deficient number, since it is larger than the sum of its proper divisors (10195901461).

989002432211 is a wasteful number, since it uses less digits than its factorization.

989002432211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10195901460.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 989002432211 in words is "nine hundred eighty-nine billion, two million, four hundred thirty-two thousand, two hundred eleven".