8782617479 has 2 divisors, whose sum is σ = 8782617480. Its totient is φ = 8782617478.

The previous prime is 8782617463. The next prime is 8782617583. The reversal of 8782617479 is 9747162878.

8782617479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8782617479 - 2⁴ = 8782617463 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8782617449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4391308739 + 4391308740.

It is an arithmetic number, because the mean of its divisors is an integer number (4391308740).

Almost surely, 2^8782617479 is an apocalyptic number.

8782617479 is a deficient number, since it is larger than the sum of its proper divisors (1).

8782617479 is an equidigital number, since it uses as much as digits as its factorization.

8782617479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9483264, while the sum is 59.

The square root of 8782617479 is about 93715.6202508419. The cubic root of 8782617479 is about 2063.1999689149.

The spelling of 8782617479 in words is "eight billion, seven hundred eighty-two million, six hundred seventeen thousand, four hundred seventy-nine".