8258220263 has 2 divisors, whose sum is σ = 8258220264. Its totient is φ = 8258220262.

The previous prime is 8258220259. The next prime is 8258220317. The reversal of 8258220263 is 3620228528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8258220263 - 2² = 8258220259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8258220163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4129110131 + 4129110132.

It is an arithmetic number, because the mean of its divisors is an integer number (4129110132).

Almost surely, 2^8258220263 is an apocalyptic number.

8258220263 is a deficient number, since it is larger than the sum of its proper divisors (1).

8258220263 is an equidigital number, since it uses as much as digits as its factorization.

8258220263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 8258220263 is about 90874.7504150630. The cubic root of 8258220263 is about 2021.2908997754.

The spelling of 8258220263 in words is "eight billion, two hundred fifty-eight million, two hundred twenty thousand, two hundred sixty-three".