41663384977 has 2 divisors, whose sum is σ = 41663384978. Its totient is φ = 41663384976.

The previous prime is 41663384921. The next prime is 41663385073. The reversal of 41663384977 is 77948336614.

41663384977 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., 41527918656 + 135466321 = 203784^2 + 11639^2 .

It is a cyclic number.

It is not a de Polignac number, because 41663384977 - 2¹⁹ = 41662860689 is a prime.

It is not a weakly prime, because it can be changed into another prime (41663384177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20831692488 + 20831692489.

It is an arithmetic number, because the mean of its divisors is an integer number (20831692489).

Almost surely, 2^41663384977 is an apocalyptic number.

It is an amenable number.

41663384977 is a deficient number, since it is larger than the sum of its proper divisors (1).

41663384977 is an equidigital number, since it uses as much as digits as its factorization.

41663384977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 58.

The spelling of 41663384977 in words is "forty-one billion, six hundred sixty-three million, three hundred eighty-four thousand, nine hundred seventy-seven".