41684720413439 has 2 divisors, whose sum is σ = 41684720413440. Its totient is φ = 41684720413438.

The previous prime is 41684720413417. The next prime is 41684720413529. The reversal of 41684720413439 is 93431402748614.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41684720413439 - 2⁸ = 41684720413183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41684720413409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20842360206719 + 20842360206720.

It is an arithmetic number, because the mean of its divisors is an integer number (20842360206720).

Almost surely, 2^{41684720413439} is an apocalyptic number.

41684720413439 is a deficient number, since it is larger than the sum of its proper divisors (1).

41684720413439 is an equidigital number, since it uses as much as digits as its factorization.

41684720413439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13934592, while the sum is 56.

The spelling of 41684720413439 in words is "forty-one trillion, six hundred eighty-four billion, seven hundred twenty million, four hundred thirteen thousand, four hundred thirty-nine".