993414189 has 16 divisors (see below), whose sum is σ = 1370292224. Its totient is φ = 639500400.

The previous prime is 993414167. The next prime is 993414209. The reversal of 993414189 is 981414399.

It is not a de Polignac number, because 993414189 - 2⁵ = 993414157 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 (993414589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31524 + ... + 54594.

It is an arithmetic number, because the mean of its divisors is an integer number (85643264).

Almost surely, 2^993414189 is an apocalyptic number.

It is an amenable number.

993414189 is a deficient number, since it is larger than the sum of its proper divisors (376878035).

993414189 is a wasteful number, since it uses less digits than its factorization.

993414189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23568.

The product of its digits is 279936, while the sum is 48.

The square root of 993414189 is about 31518.4737733286. The cubic root of 993414189 is about 997.7998927446.

The spelling of 993414189 in words is "nine hundred ninety-three million, four hundred fourteen thousand, one hundred eighty-nine".