447486065617 has 2 divisors, whose sum is σ = 447486065618. Its totient is φ = 447486065616.

The previous prime is 447486065581. The next prime is 447486065659. The reversal of 447486065617 is 716560684744.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245238886656 + 202247178961 = 495216^2 + 449719^2 .

It is a cyclic number.

It is not a de Polignac number, because 447486065617 - 2¹¹ = 447486063569 is a prime.

It is not a weakly prime, because it can be changed into another prime (447486065317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223743032808 + 223743032809.

It is an arithmetic number, because the mean of its divisors is an integer number (223743032809).

Almost surely, 2^447486065617 is an apocalyptic number.

It is an amenable number.

447486065617 is a deficient number, since it is larger than the sum of its proper divisors (1).

447486065617 is an equidigital number, since it uses as much as digits as its factorization.

447486065617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27095040, while the sum is 58.

The spelling of 447486065617 in words is "four hundred forty-seven billion, four hundred eighty-six million, sixty-five thousand, six hundred seventeen".