213200197 has 8 divisors (see below), whose sum is σ = 256481600. Its totient is φ = 173124864.

The previous prime is 213200177. The next prime is 213200203. The reversal of 213200197 is 791002312.

213200197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 213200197 - 2¹¹ = 213198149 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 (213200137) 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, 801372 + ... + 801637.

It is an arithmetic number, because the mean of its divisors is an integer number (32060200).

Almost surely, 2^213200197 is an apocalyptic number.

It is an amenable number.

213200197 is a deficient number, since it is larger than the sum of its proper divisors (43281403).

213200197 is a wasteful number, since it uses less digits than its factorization.

213200197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603035.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 213200197 is about 14601.3765446961. The cubic root of 213200197 is about 597.3963074670.

The spelling of 213200197 in words is "two hundred thirteen million, two hundred thousand, one hundred ninety-seven".