382133197 has 4 divisors (see below), whose sum is σ = 385916796. Its totient is φ = 378349600.

The previous prime is 382133183. The next prime is 382133209. The reversal of 382133197 is 791331283.

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

It can be written as a sum of positive squares in 2 ways, for example, as 317588041 + 64545156 = 17821^2 + 8034^2 .

It is a cyclic number.

It is not a de Polignac number, because 382133197 - 2⁷ = 382133069 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 (382133137) 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 3 ways as a sum of consecutive naturals, for example, 1891648 + ... + 1891849.

It is an arithmetic number, because the mean of its divisors is an integer number (96479199).

Almost surely, 2^382133197 is an apocalyptic number.

It is an amenable number.

382133197 is a deficient number, since it is larger than the sum of its proper divisors (3783599).

382133197 is a wasteful number, since it uses less digits than its factorization.

382133197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783598.

The product of its digits is 27216, while the sum is 37.

The square root of 382133197 is about 19548.2274644020. The cubic root of 382133197 is about 725.6684739035.

The spelling of 382133197 in words is "three hundred eighty-two million, one hundred thirty-three thousand, one hundred ninety-seven".