8813782479 has 4 divisors (see below), whose sum is σ = 11751709976. Its totient is φ = 5875854984.

The previous prime is 8813782463. The next prime is 8813782487. The reversal of 8813782479 is 9742873188.

8813782479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8813782479 - 2⁴ = 8813782463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8813762479) 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, 1468963744 + ... + 1468963749.

It is an arithmetic number, because the mean of its divisors is an integer number (2937927494).

Almost surely, 2^8813782479 is an apocalyptic number.

8813782479 is a deficient number, since it is larger than the sum of its proper divisors (2937927497).

8813782479 is a wasteful number, since it uses less digits than its factorization.

8813782479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937927496.

The product of its digits is 5419008, while the sum is 57.

The square root of 8813782479 is about 93881.7473154393. The cubic root of 8813782479 is about 2065.6375004485.

The spelling of 8813782479 in words is "eight billion, eight hundred thirteen million, seven hundred eighty-two thousand, four hundred seventy-nine".