993202189 has 8 divisors (see below), whose sum is σ = 1137461760. Its totient is φ = 849536016.

The previous prime is 993202159. The next prime is 993202193. The reversal of 993202189 is 981202399.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 993202189 - 2¹⁷ = 993071117 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 (993202129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144754 + ... + 151459.

It is an arithmetic number, because the mean of its divisors is an integer number (142182720).

Almost surely, 2^993202189 is an apocalyptic number.

It is an amenable number.

993202189 is a deficient number, since it is larger than the sum of its proper divisors (144259571).

993202189 is a wasteful number, since it uses less digits than its factorization.

993202189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296699.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 993202189 is about 31515.1104868760. The cubic root of 993202189 is about 997.7289090506.

The spelling of 993202189 in words is "nine hundred ninety-three million, two hundred two thousand, one hundred eighty-nine".