43201297 has 2 divisors, whose sum is σ = 43201298. Its totient is φ = 43201296.

The previous prime is 43201253. The next prime is 43201303. The reversal of 43201297 is 79210234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40246336 + 2954961 = 6344^2 + 1719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43201297 is a prime.

It is not a weakly prime, because it can be changed into another prime (43201217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21600648 + 21600649.

It is an arithmetic number, because the mean of its divisors is an integer number (21600649).

Almost surely, 2^43201297 is an apocalyptic number.

It is an amenable number.

43201297 is a deficient number, since it is larger than the sum of its proper divisors (1).

43201297 is an equidigital number, since it uses as much as digits as its factorization.

43201297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 43201297 is about 6572.7693554544. The cubic root of 43201297 is about 350.8856400791.

The spelling of 43201297 in words is "forty-three million, two hundred one thousand, two hundred ninety-seven".