41321663 has 2 divisors, whose sum is σ = 41321664. Its totient is φ = 41321662.

The previous prime is 41321659. The next prime is 41321681. The reversal of 41321663 is 36612314.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41321663 - 2² = 41321659 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41321963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20660831 + 20660832.

It is an arithmetic number, because the mean of its divisors is an integer number (20660832).

Almost surely, 2^41321663 is an apocalyptic number.

41321663 is a deficient number, since it is larger than the sum of its proper divisors (1).

41321663 is an equidigital number, since it uses as much as digits as its factorization.

41321663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 41321663 is about 6428.1928253592. The cubic root of 41321663 is about 345.7211353010.

Adding to 41321663 its reverse (36612314), we get a palindrome (77933977).

The spelling of 41321663 in words is "forty-one million, three hundred twenty-one thousand, six hundred sixty-three".