441965717 has 2 divisors, whose sum is σ = 441965718. Its totient is φ = 441965716.

The previous prime is 441965683. The next prime is 441965761. The reversal of 441965717 is 717569144.

It is an a-pointer prime, because the next prime (441965761) can be obtained adding 441965717 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 383611396 + 58354321 = 19586^2 + 7639^2 .

It is a cyclic number.

It is not a de Polignac number, because 441965717 - 2¹² = 441961621 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (441965767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220982858 + 220982859.

It is an arithmetic number, because the mean of its divisors is an integer number (220982859).

Almost surely, 2^441965717 is an apocalyptic number.

It is an amenable number.

441965717 is a deficient number, since it is larger than the sum of its proper divisors (1).

441965717 is an equidigital number, since it uses as much as digits as its factorization.

441965717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 44.

The square root of 441965717 is about 21022.9806878092. The cubic root of 441965717 is about 761.7214654018.

The spelling of 441965717 in words is "four hundred forty-one million, nine hundred sixty-five thousand, seven hundred seventeen".