43134197 has 2 divisors, whose sum is σ = 43134198. Its totient is φ = 43134196.

The previous prime is 43134191. The next prime is 43134229. The reversal of 43134197 is 79143134.

43134197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (43134229) can be obtained adding 43134197 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31259281 + 11874916 = 5591^2 + 3446^2 .

It is a cyclic number.

It is not a de Polignac number, because 43134197 - 2⁴ = 43134181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43134191) 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, 21567098 + 21567099.

It is an arithmetic number, because the mean of its divisors is an integer number (21567099).

Almost surely, 2^43134197 is an apocalyptic number.

It is an amenable number.

43134197 is a deficient number, since it is larger than the sum of its proper divisors (1).

43134197 is an equidigital number, since it uses as much as digits as its factorization.

43134197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 43134197 is about 6567.6629785640. The cubic root of 43134197 is about 350.7038814414.

The spelling of 43134197 in words is "forty-three million, one hundred thirty-four thousand, one hundred ninety-seven".