41387471717 has 2 divisors, whose sum is σ = 41387471718. Its totient is φ = 41387471716.

The previous prime is 41387471711. The next prime is 41387471731. The reversal of 41387471717 is 71717478314.

41387471717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41020021156 + 367450561 = 202534^2 + 19169^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41387471717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41387471711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20693735858 + 20693735859.

It is an arithmetic number, because the mean of its divisors is an integer number (20693735859).

Almost surely, 2^41387471717 is an apocalyptic number.

It is an amenable number.

41387471717 is a deficient number, since it is larger than the sum of its proper divisors (1).

41387471717 is an equidigital number, since it uses as much as digits as its factorization.

41387471717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 921984, while the sum is 50.

The spelling of 41387471717 in words is "forty-one billion, three hundred eighty-seven million, four hundred seventy-one thousand, seven hundred seventeen".