8213399063 has 2 divisors, whose sum is σ = 8213399064. Its totient is φ = 8213399062.

The previous prime is 8213399039. The next prime is 8213399071. The reversal of 8213399063 is 3609933128.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8213399063 - 2⁸ = 8213398807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8213395063) 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, 4106699531 + 4106699532.

It is an arithmetic number, because the mean of its divisors is an integer number (4106699532).

Almost surely, 2^8213399063 is an apocalyptic number.

8213399063 is a deficient number, since it is larger than the sum of its proper divisors (1).

8213399063 is an equidigital number, since it uses as much as digits as its factorization.

8213399063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 8213399063 is about 90627.8051317585. The cubic root of 8213399063 is about 2017.6274355651.

The spelling of 8213399063 in words is "eight billion, two hundred thirteen million, three hundred ninety-nine thousand, sixty-three".