41213343641 has 2 divisors, whose sum is σ = 41213343642. Its totient is φ = 41213343640.

The previous prime is 41213343601. The next prime is 41213343671. The reversal of 41213343641 is 14634331214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22908336025 + 18305007616 = 151355^2 + 135296^2 .

It is a cyclic number.

It is not a de Polignac number, because 41213343641 - 2²⁶ = 41146234777 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41213343598 and 41213343607.

It is not a weakly prime, because it can be changed into another prime (41213343601) 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, 20606671820 + 20606671821.

It is an arithmetic number, because the mean of its divisors is an integer number (20606671821).

Almost surely, 2^41213343641 is an apocalyptic number.

It is an amenable number.

41213343641 is a deficient number, since it is larger than the sum of its proper divisors (1).

41213343641 is an equidigital number, since it uses as much as digits as its factorization.

41213343641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 32.

Adding to 41213343641 its reverse (14634331214), we get a palindrome (55847674855).

The spelling of 41213343641 in words is "forty-one billion, two hundred thirteen million, three hundred forty-three thousand, six hundred forty-one".