41659543 has 2 divisors, whose sum is σ = 41659544. Its totient is φ = 41659542.

The previous prime is 41659529. The next prime is 41659547. The reversal of 41659543 is 34595614.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41659543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41659547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20829771 + 20829772.

It is an arithmetic number, because the mean of its divisors is an integer number (20829772).

Almost surely, 2^41659543 is an apocalyptic number.

41659543 is a deficient number, since it is larger than the sum of its proper divisors (1).

41659543 is an equidigital number, since it uses as much as digits as its factorization.

41659543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 37.

The square root of 41659543 is about 6454.4204232448. The cubic root of 41659543 is about 346.6608789509.

The spelling of 41659543 in words is "forty-one million, six hundred fifty-nine thousand, five hundred forty-three".