408725444713 has 2 divisors, whose sum is σ = 408725444714. Its totient is φ = 408725444712.

The previous prime is 408725444711. The next prime is 408725444741. The reversal of 408725444713 is 317444527804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 405860733184 + 2864711529 = 637072^2 + 53523^2 .

It is a cyclic number.

It is not a de Polignac number, because 408725444713 - 2¹ = 408725444711 is a prime.

Together with 408725444711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (408725444711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204362722356 + 204362722357.

It is an arithmetic number, because the mean of its divisors is an integer number (204362722357).

Almost surely, 2^408725444713 is an apocalyptic number.

It is an amenable number.

408725444713 is a deficient number, since it is larger than the sum of its proper divisors (1).

408725444713 is an equidigital number, since it uses as much as digits as its factorization.

408725444713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3010560, while the sum is 49.

The spelling of 408725444713 in words is "four hundred eight billion, seven hundred twenty-five million, four hundred forty-four thousand, seven hundred thirteen".