8225679863 has 2 divisors, whose sum is σ = 8225679864. Its totient is φ = 8225679862.

The previous prime is 8225679811. The next prime is 8225679919. The reversal of 8225679863 is 3689765228.

It is an a-pointer prime, because the next prime (8225679919) can be obtained adding 8225679863 to its sum of digits (56).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8225679863 - 2²⁰ = 8224631287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8225679799 and 8225679808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8225679563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4112839931 + 4112839932.

It is an arithmetic number, because the mean of its divisors is an integer number (4112839932).

Almost surely, 2^8225679863 is an apocalyptic number.

8225679863 is a deficient number, since it is larger than the sum of its proper divisors (1).

8225679863 is an equidigital number, since it uses as much as digits as its factorization.

8225679863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 56.

The square root of 8225679863 is about 90695.5338646838. The cubic root of 8225679863 is about 2018.6325305953.

The spelling of 8225679863 in words is "eight billion, two hundred twenty-five million, six hundred seventy-nine thousand, eight hundred sixty-three".