41543197 has 2 divisors, whose sum is σ = 41543198. Its totient is φ = 41543196.

The previous prime is 41543179. The next prime is 41543231. The reversal of 41543197 is 79134514.

Together with previous prime (41543179) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (41543231) can be obtained adding 41543197 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31877316 + 9665881 = 5646^2 + 3109^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41543197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41543297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20771598 + 20771599.

It is an arithmetic number, because the mean of its divisors is an integer number (20771599).

Almost surely, 2^41543197 is an apocalyptic number.

It is an amenable number.

41543197 is a deficient number, since it is larger than the sum of its proper divisors (1).

41543197 is an equidigital number, since it uses as much as digits as its factorization.

41543197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 41543197 is about 6445.4012287832. The cubic root of 41543197 is about 346.3378620317.

The spelling of 41543197 in words is "forty-one million, five hundred forty-three thousand, one hundred ninety-seven".