43041197 has 2 divisors, whose sum is σ = 43041198. Its totient is φ = 43041196.

The previous prime is 43041181. The next prime is 43041203. The reversal of 43041197 is 79114034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40883236 + 2157961 = 6394^2 + 1469^2 .

It is a cyclic number.

It is not a de Polignac number, because 43041197 - 2⁴ = 43041181 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43041797) 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, 21520598 + 21520599.

It is an arithmetic number, because the mean of its divisors is an integer number (21520599).

Almost surely, 2^43041197 is an apocalyptic number.

It is an amenable number.

43041197 is a deficient number, since it is larger than the sum of its proper divisors (1).

43041197 is an equidigital number, since it uses as much as digits as its factorization.

43041197 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 29.

The square root of 43041197 is about 6560.5790140810. The cubic root of 43041197 is about 350.4516536525.

The spelling of 43041197 in words is "forty-three million, forty-one thousand, one hundred ninety-seven".