8487713279 has 2 divisors, whose sum is σ = 8487713280. Its totient is φ = 8487713278.

The previous prime is 8487713239. The next prime is 8487713317. The reversal of 8487713279 is 9723177848.

It is a happy number.

8487713279 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8487713279 - 2¹⁶ = 8487647743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8487713239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4243856639 + 4243856640.

It is an arithmetic number, because the mean of its divisors is an integer number (4243856640).

Almost surely, 2^8487713279 is an apocalyptic number.

8487713279 is a deficient number, since it is larger than the sum of its proper divisors (1).

8487713279 is an equidigital number, since it uses as much as digits as its factorization.

8487713279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4741632, while the sum is 56.

The square root of 8487713279 is about 92128.7863753778. The cubic root of 8487713279 is about 2039.8437403540.

The spelling of 8487713279 in words is "eight billion, four hundred eighty-seven million, seven hundred thirteen thousand, two hundred seventy-nine".