41581697 has 2 divisors, whose sum is σ = 41581698. Its totient is φ = 41581696.

The previous prime is 41581693. The next prime is 41581717. The reversal of 41581697 is 79618514.

41581697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39828721 + 1752976 = 6311^2 + 1324^2 .

It is a cyclic number.

It is not a de Polignac number, because 41581697 - 2² = 41581693 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41581691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20790848 + 20790849.

It is an arithmetic number, because the mean of its divisors is an integer number (20790849).

Almost surely, 2^41581697 is an apocalyptic number.

It is an amenable number.

41581697 is a deficient number, since it is larger than the sum of its proper divisors (1).

41581697 is an equidigital number, since it uses as much as digits as its factorization.

41581697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 41.

The square root of 41581697 is about 6448.3871626943. The cubic root of 41581697 is about 346.4448180974. Note that the first 3 decimals are identical.

The spelling of 41581697 in words is "forty-one million, five hundred eighty-one thousand, six hundred ninety-seven".