41281663 has 2 divisors, whose sum is σ = 41281664. Its totient is φ = 41281662.

The previous prime is 41281633. The next prime is 41281693. The reversal of 41281663 is 36618214.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (41281633) and next prime (41281693).

It is a cyclic number.

It is not a de Polignac number, because 41281663 - 2⁵ = 41281631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41281633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20640831 + 20640832.

It is an arithmetic number, because the mean of its divisors is an integer number (20640832).

Almost surely, 2^41281663 is an apocalyptic number.

41281663 is a deficient number, since it is larger than the sum of its proper divisors (1).

41281663 is an equidigital number, since it uses as much as digits as its factorization.

41281663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 41281663 is about 6425.0807777023. The cubic root of 41281663 is about 345.6095448422.

Adding to 41281663 its reverse (36618214), we get a palindrome (77899877).

The spelling of 41281663 in words is "forty-one million, two hundred eighty-one thousand, six hundred sixty-three".