5002171687 has 4 divisors (see below), whose sum is σ = 5163532096. Its totient is φ = 4840811280.

The previous prime is 5002171679. The next prime is 5002171697. The reversal of 5002171687 is 7861712005.

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

It is a cyclic number.

It is not a de Polignac number, because 5002171687 - 2³ = 5002171679 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 (5002171607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80680158 + ... + 80680219.

It is an arithmetic number, because the mean of its divisors is an integer number (1290883024).

Almost surely, 2^5002171687 is an apocalyptic number.

5002171687 is a deficient number, since it is larger than the sum of its proper divisors (161360409).

5002171687 is a wasteful number, since it uses less digits than its factorization.

5002171687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161360408.

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 5002171687 is about 70726.0325976228. The cubic root of 5002171687 is about 1710.2234796781.

The spelling of 5002171687 in words is "five billion, two million, one hundred seventy-one thousand, six hundred eighty-seven".