8221099063 has 2 divisors, whose sum is σ = 8221099064. Its totient is φ = 8221099062.

The previous prime is 8221099027. The next prime is 8221099069. The reversal of 8221099063 is 3609901228.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8221099063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8221099069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4110549531 + 4110549532.

It is an arithmetic number, because the mean of its divisors is an integer number (4110549532).

Almost surely, 2^8221099063 is an apocalyptic number.

8221099063 is a deficient number, since it is larger than the sum of its proper divisors (1).

8221099063 is an equidigital number, since it uses as much as digits as its factorization.

8221099063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 8221099063 is about 90670.2766235992. The cubic root of 8221099063 is about 2018.2577421647.

The spelling of 8221099063 in words is "eight billion, two hundred twenty-one million, ninety-nine thousand, sixty-three".