41283045411821 has 2 divisors, whose sum is σ = 41283045411822. Its totient is φ = 41283045411820.

The previous prime is 41283045411761. The next prime is 41283045411851. The reversal of 41283045411821 is 12811454038214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23607840264100 + 17675205147721 = 4858790^2 + 4204189^2 .

It is a cyclic number.

It is not a de Polignac number, because 41283045411821 - 2²⁶ = 41282978302957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41283045411851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20641522705910 + 20641522705911.

It is an arithmetic number, because the mean of its divisors is an integer number (20641522705911).

Almost surely, 2^{41283045411821} is an apocalyptic number.

It is an amenable number.

41283045411821 is a deficient number, since it is larger than the sum of its proper divisors (1).

41283045411821 is an equidigital number, since it uses as much as digits as its factorization.

41283045411821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 245760, while the sum is 44.

The spelling of 41283045411821 in words is "forty-one trillion, two hundred eighty-three billion, forty-five million, four hundred eleven thousand, eight hundred twenty-one".