199670097 has 8 divisors (see below), whose sum is σ = 290429280. Its totient is φ = 121012160.

The previous prime is 199670089. The next prime is 199670129. The reversal of 199670097 is 790076991.

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

It is a cyclic number.

It is not a de Polignac number, because 199670097 - 2³ = 199670089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (199670047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3025272 + ... + 3025337.

It is an arithmetic number, because the mean of its divisors is an integer number (36303660).

Almost surely, 2^199670097 is an apocalyptic number.

It is an amenable number.

199670097 is a deficient number, since it is larger than the sum of its proper divisors (90759183).

199670097 is a wasteful number, since it uses less digits than its factorization.

199670097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050623.

The product of its (nonzero) digits is 214326, while the sum is 48.

The square root of 199670097 is about 14130.4669774215. The cubic root of 199670097 is about 584.4818232733.

The spelling of 199670097 in words is "one hundred ninety-nine million, six hundred seventy thousand, ninety-seven".