41365782317 has 2 divisors, whose sum is σ = 41365782318. Its totient is φ = 41365782316.

The previous prime is 41365782281. The next prime is 41365782331. The reversal of 41365782317 is 71328756314.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37633672036 + 3732110281 = 193994^2 + 61091^2 .

It is a cyclic number.

It is not a de Polignac number, because 41365782317 - 2¹⁸ = 41365520173 is a prime.

It is a super-2 number, since 2×41365782317² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41365782217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20682891158 + 20682891159.

It is an arithmetic number, because the mean of its divisors is an integer number (20682891159).

Almost surely, 2^41365782317 is an apocalyptic number.

It is an amenable number.

41365782317 is a deficient number, since it is larger than the sum of its proper divisors (1).

41365782317 is an equidigital number, since it uses as much as digits as its factorization.

41365782317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 47.

The spelling of 41365782317 in words is "forty-one billion, three hundred sixty-five million, seven hundred eighty-two thousand, three hundred seventeen".