963313217 has 2 divisors, whose sum is σ = 963313218. Its totient is φ = 963313216.

The previous prime is 963313181. The next prime is 963313259. The reversal of 963313217 is 712313369.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 748514881 + 214798336 = 27359^2 + 14656^2 .

It is a cyclic number.

It is not a de Polignac number, because 963313217 - 2¹² = 963309121 is a prime.

It is not a weakly prime, because it can be changed into another prime (963313277) 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, 481656608 + 481656609.

It is an arithmetic number, because the mean of its divisors is an integer number (481656609).

Almost surely, 2^963313217 is an apocalyptic number.

It is an amenable number.

963313217 is a deficient number, since it is larger than the sum of its proper divisors (1).

963313217 is an equidigital number, since it uses as much as digits as its factorization.

963313217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 35.

The square root of 963313217 is about 31037.2875264576. The cubic root of 963313217 is about 987.6184010571.

The spelling of 963313217 in words is "nine hundred sixty-three million, three hundred thirteen thousand, two hundred seventeen".