8263763827 has 4 divisors (see below), whose sum is σ = 9015015096. Its totient is φ = 7512512560.

The previous prime is 8263763821. The next prime is 8263763873. The reversal of 8263763827 is 7283673628.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8263763827 - 2¹⁹ = 8263239539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8263763821) 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 in 3 ways as a sum of consecutive naturals, for example, 375625618 + ... + 375625639.

It is an arithmetic number, because the mean of its divisors is an integer number (2253753774).

Almost surely, 2^8263763827 is an apocalyptic number.

8263763827 is a deficient number, since it is larger than the sum of its proper divisors (751251269).

8263763827 is a wasteful number, since it uses less digits than its factorization.

8263763827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751251268.

The product of its digits is 4064256, while the sum is 52.

The square root of 8263763827 is about 90905.2464217550. The cubic root of 8263763827 is about 2021.7430815120.

The spelling of 8263763827 in words is "eight billion, two hundred sixty-three million, seven hundred sixty-three thousand, eight hundred twenty-seven".