8687173313 has 8 divisors (see below), whose sum is σ = 10691905728. Its totient is φ = 6873367824.

The previous prime is 8687173309. The next prime is 8687173379. The reversal of 8687173313 is 3133717868.

It is a happy number.

8687173313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8687173313 - 2² = 8687173309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8687173013) 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 in 7 ways as a sum of consecutive naturals, for example, 47731631 + ... + 47731812.

It is an arithmetic number, because the mean of its divisors is an integer number (1336488216).

Almost surely, 2^8687173313 is an apocalyptic number.

It is an amenable number.

8687173313 is a deficient number, since it is larger than the sum of its proper divisors (2004732415).

8687173313 is a wasteful number, since it uses less digits than its factorization.

8687173313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95463463.

The product of its digits is 508032, while the sum is 47.

The square root of 8687173313 is about 93205.0069095003. The cubic root of 8687173313 is about 2055.6988613319.

The spelling of 8687173313 in words is "eight billion, six hundred eighty-seven million, one hundred seventy-three thousand, three hundred thirteen".