41559389 has 2 divisors, whose sum is σ = 41559390. Its totient is φ = 41559388.

The previous prime is 41559319. The next prime is 41559409. The reversal of 41559389 is 98395514.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41499364 + 60025 = 6442^2 + 245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41559389 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41559319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20779694 + 20779695.

It is an arithmetic number, because the mean of its divisors is an integer number (20779695).

Almost surely, 2^41559389 is an apocalyptic number.

It is an amenable number.

41559389 is a deficient number, since it is larger than the sum of its proper divisors (1).

41559389 is an equidigital number, since it uses as much as digits as its factorization.

41559389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 44.

The square root of 41559389 is about 6446.6571957876. The cubic root of 41559389 is about 346.3828527453.

The spelling of 41559389 in words is "forty-one million, five hundred fifty-nine thousand, three hundred eighty-nine".