43200197 has 2 divisors, whose sum is σ = 43200198. Its totient is φ = 43200196.

The previous prime is 43200181. The next prime is 43200203. The reversal of 43200197 is 79100234.

43200197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42003361 + 1196836 = 6481^2 + 1094^2 .

It is a cyclic number.

It is not a de Polignac number, because 43200197 - 2⁴ = 43200181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43200107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21600098 + 21600099.

It is an arithmetic number, because the mean of its divisors is an integer number (21600099).

Almost surely, 2^43200197 is an apocalyptic number.

It is an amenable number.

43200197 is a deficient number, since it is larger than the sum of its proper divisors (1).

43200197 is an equidigital number, since it uses as much as digits as its factorization.

43200197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 43200197 is about 6572.6856763427. The cubic root of 43200197 is about 350.8826619472.

The spelling of 43200197 in words is "forty-three million, two hundred thousand, one hundred ninety-seven".