43160197 has 2 divisors, whose sum is σ = 43160198. Its totient is φ = 43160196.

The previous prime is 43160189. The next prime is 43160231. The reversal of 43160197 is 79106134.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31877316 + 11282881 = 5646^2 + 3359^2 .

It is a cyclic number.

It is not a de Polignac number, because 43160197 - 2³ = 43160189 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 (43160107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21580098 + 21580099.

It is an arithmetic number, because the mean of its divisors is an integer number (21580099).

Almost surely, 2^43160197 is an apocalyptic number.

It is an amenable number.

43160197 is a deficient number, since it is larger than the sum of its proper divisors (1).

43160197 is an equidigital number, since it uses as much as digits as its factorization.

43160197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 43160197 is about 6569.6420754863. The cubic root of 43160197 is about 350.7743318813.

The spelling of 43160197 in words is "forty-three million, one hundred sixty thousand, one hundred ninety-seven".