989332293 has 4 divisors (see below), whose sum is σ = 1319109728. Its totient is φ = 659554860.

The previous prime is 989332283. The next prime is 989332297. The reversal of 989332293 is 392233989.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 989332293 - 2¹⁶ = 989266757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989332297) 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, 164888713 + ... + 164888718.

It is an arithmetic number, because the mean of its divisors is an integer number (329777432).

Almost surely, 2^989332293 is an apocalyptic number.

It is an amenable number.

989332293 is a deficient number, since it is larger than the sum of its proper divisors (329777435).

989332293 is a wasteful number, since it uses less digits than its factorization.

989332293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329777434.

The product of its digits is 629856, while the sum is 48.

The square root of 989332293 is about 31453.6530946725. The cubic root of 989332293 is about 996.4313777508.

The spelling of 989332293 in words is "nine hundred eighty-nine million, three hundred thirty-two thousand, two hundred ninety-three".