8263188463 has 2 divisors, whose sum is σ = 8263188464. Its totient is φ = 8263188462.

The previous prime is 8263188431. The next prime is 8263188491. The reversal of 8263188463 is 3648813628.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8263188463 - 2⁵ = 8263188431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8263188413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4131594231 + 4131594232.

It is an arithmetic number, because the mean of its divisors is an integer number (4131594232).

Almost surely, 2^8263188463 is an apocalyptic number.

8263188463 is a deficient number, since it is larger than the sum of its proper divisors (1).

8263188463 is an equidigital number, since it uses as much as digits as its factorization.

8263188463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1327104, while the sum is 49.

The square root of 8263188463 is about 90902.0817308383. The cubic root of 8263188463 is about 2021.6961591810.

The spelling of 8263188463 in words is "eight billion, two hundred sixty-three million, one hundred eighty-eight thousand, four hundred sixty-three".