8487713387 has 2 divisors, whose sum is σ = 8487713388. Its totient is φ = 8487713386.

The previous prime is 8487713329. The next prime is 8487713401. The reversal of 8487713387 is 7833177848.

8487713387 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 8487713387 - 2⁶ = 8487713323 is a prime.

It is not a weakly prime, because it can be changed into another prime (8487713317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4243856693 + 4243856694.

It is an arithmetic number, because the mean of its divisors is an integer number (4243856694).

Almost surely, 2^8487713387 is an apocalyptic number.

8487713387 is a deficient number, since it is larger than the sum of its proper divisors (1).

8487713387 is an equidigital number, since it uses as much as digits as its factorization.

8487713387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6322176, while the sum is 56.

The square root of 8487713387 is about 92128.7869615138. The cubic root of 8487713387 is about 2039.8437490058.

The spelling of 8487713387 in words is "eight billion, four hundred eighty-seven million, seven hundred thirteen thousand, three hundred eighty-seven".