382097197 has 4 divisors (see below), whose sum is σ = 382421916. Its totient is φ = 381772480.

The previous prime is 382097189. The next prime is 382097213. The reversal of 382097197 is 791790283.

It is a happy number.

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 199685161 + 182412036 = 14131^2 + 13506^2 .

It is a cyclic number.

It is not a de Polignac number, because 382097197 - 2³ = 382097189 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 (382097297) 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, 160588 + ... + 162949.

It is an arithmetic number, because the mean of its divisors is an integer number (95605479).

Almost surely, 2^382097197 is an apocalyptic number.

It is an amenable number.

382097197 is a deficient number, since it is larger than the sum of its proper divisors (324719).

382097197 is a wasteful number, since it uses less digits than its factorization.

382097197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324718.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 382097197 is about 19547.3066431158. The cubic root of 382097197 is about 725.6456852653.

The spelling of 382097197 in words is "three hundred eighty-two million, ninety-seven thousand, one hundred ninety-seven".