41311324261 has 2 divisors, whose sum is σ = 41311324262. Its totient is φ = 41311324260.

The previous prime is 41311324247. The next prime is 41311324291. The reversal of 41311324261 is 16242311314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40761187236 + 550137025 = 201894^2 + 23455^2 .

It is a cyclic number.

It is not a de Polignac number, because 41311324261 - 2¹⁵ = 41311291493 is a prime.

It is a super-2 number, since 2×41311324261² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41311324291) 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, 20655662130 + 20655662131.

It is an arithmetic number, because the mean of its divisors is an integer number (20655662131).

Almost surely, 2^41311324261 is an apocalyptic number.

It is an amenable number.

41311324261 is a deficient number, since it is larger than the sum of its proper divisors (1).

41311324261 is an equidigital number, since it uses as much as digits as its factorization.

41311324261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

Adding to 41311324261 its reverse (16242311314), we get a palindrome (57553635575).

The spelling of 41311324261 in words is "forty-one billion, three hundred eleven million, three hundred twenty-four thousand, two hundred sixty-one".