41662312361 has 2 divisors, whose sum is σ = 41662312362. Its totient is φ = 41662312360.

The previous prime is 41662312357. The next prime is 41662312381. The reversal of 41662312361 is 16321326614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26092263961 + 15570048400 = 161531^2 + 124780^2 .

It is a cyclic number.

It is not a de Polignac number, because 41662312361 - 2² = 41662312357 is a prime.

It is not a weakly prime, because it can be changed into another prime (41662312331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20831156180 + 20831156181.

It is an arithmetic number, because the mean of its divisors is an integer number (20831156181).

Almost surely, 2^41662312361 is an apocalyptic number.

It is an amenable number.

41662312361 is a deficient number, since it is larger than the sum of its proper divisors (1).

41662312361 is an equidigital number, since it uses as much as digits as its factorization.

41662312361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 35.

Adding to 41662312361 its reverse (16321326614), we get a palindrome (57983638975).

The spelling of 41662312361 in words is "forty-one billion, six hundred sixty-two million, three hundred twelve thousand, three hundred sixty-one".