41603662632221 has 2 divisors, whose sum is σ = 41603662632222. Its totient is φ = 41603662632220.

The previous prime is 41603662632167. The next prime is 41603662632229. The reversal of 41603662632221 is 12223626630614.

41603662632221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38294574204121 + 3309088428100 = 6188261^2 + 1819090^2 .

It is a cyclic number.

It is not a de Polignac number, because 41603662632221 - 2⁶ = 41603662632157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41603662632229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20801831316110 + 20801831316111.

It is an arithmetic number, because the mean of its divisors is an integer number (20801831316111).

Almost surely, 2^{41603662632221} is an apocalyptic number.

It is an amenable number.

41603662632221 is a deficient number, since it is larger than the sum of its proper divisors (1).

41603662632221 is an equidigital number, since it uses as much as digits as its factorization.

41603662632221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 41603662632221 in words is "forty-one trillion, six hundred three billion, six hundred sixty-two million, six hundred thirty-two thousand, two hundred twenty-one".