41643321239713 has 2 divisors, whose sum is σ = 41643321239714. Its totient is φ = 41643321239712.

The previous prime is 41643321239711. The next prime is 41643321239831. The reversal of 41643321239713 is 31793212334614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41033146226944 + 610175012769 = 6405712^2 + 781137^2 .

It is a cyclic number.

It is not a de Polignac number, because 41643321239713 - 2¹ = 41643321239711 is a prime.

Together with 41643321239711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41643321239711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20821660619856 + 20821660619857.

It is an arithmetic number, because the mean of its divisors is an integer number (20821660619857).

Almost surely, 2^{41643321239713} is an apocalyptic number.

It is an amenable number.

41643321239713 is a deficient number, since it is larger than the sum of its proper divisors (1).

41643321239713 is an equidigital number, since it uses as much as digits as its factorization.

41643321239713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 49.

It can be divided in two parts, 4164332 and 1239713, that added together give a palindrome (5404045).

The spelling of 41643321239713 in words is "forty-one trillion, six hundred forty-three billion, three hundred twenty-one million, two hundred thirty-nine thousand, seven hundred thirteen".