41006569 has 2 divisors, whose sum is σ = 41006570. Its totient is φ = 41006568.

The previous prime is 41006561. The next prime is 41006587. The reversal of 41006569 is 96560014.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27405225 + 13601344 = 5235^2 + 3688^2 .

It is a cyclic number.

It is not a de Polignac number, because 41006569 - 2³ = 41006561 is a prime.

It is a super-2 number, since 2×41006569² = 3363077402303522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41006569.

It is not a weakly prime, because it can be changed into another prime (41006561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20503284 + 20503285.

It is an arithmetic number, because the mean of its divisors is an integer number (20503285).

Almost surely, 2^41006569 is an apocalyptic number.

It is an amenable number.

41006569 is a deficient number, since it is larger than the sum of its proper divisors (1).

41006569 is an equidigital number, since it uses as much as digits as its factorization.

41006569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 41006569 is about 6403.6371696092. The cubic root of 41006569 is about 344.8401387776.

The spelling of 41006569 in words is "forty-one million, six thousand, five hundred sixty-nine".