896227217 has 2 divisors, whose sum is σ = 896227218. Its totient is φ = 896227216.

The previous prime is 896227201. The next prime is 896227219. The reversal of 896227217 is 712722698.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 788711056 + 107516161 = 28084^2 + 10369^2 .

It is a cyclic number.

It is not a de Polignac number, because 896227217 - 2⁴ = 896227201 is a prime.

Together with 896227219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (896227219) 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, 448113608 + 448113609.

It is an arithmetic number, because the mean of its divisors is an integer number (448113609).

Almost surely, 2^896227217 is an apocalyptic number.

It is an amenable number.

896227217 is a deficient number, since it is larger than the sum of its proper divisors (1).

896227217 is an equidigital number, since it uses as much as digits as its factorization.

896227217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 44.

The square root of 896227217 is about 29937.0542472034. The cubic root of 896227217 is about 964.1383906419.

The spelling of 896227217 in words is "eight hundred ninety-six million, two hundred twenty-seven thousand, two hundred seventeen".