8221403327 has 2 divisors, whose sum is σ = 8221403328. Its totient is φ = 8221403326.

The previous prime is 8221403263. The next prime is 8221403347. The reversal of 8221403327 is 7233041228.

8221403327 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8221403327 - 2⁶ = 8221403263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8221403293 and 8221403302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8221403347) 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, 4110701663 + 4110701664.

It is an arithmetic number, because the mean of its divisors is an integer number (4110701664).

Almost surely, 2^8221403327 is an apocalyptic number.

8221403327 is a deficient number, since it is larger than the sum of its proper divisors (1).

8221403327 is an equidigital number, since it uses as much as digits as its factorization.

8221403327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 8221403327 is about 90671.9544677405. The cubic root of 8221403327 is about 2018.2826405225.

The spelling of 8221403327 in words is "eight billion, two hundred twenty-one million, four hundred three thousand, three hundred twenty-seven".