5081976771 has 4 divisors (see below), whose sum is σ = 6775969032. Its totient is φ = 3387984512.

The previous prime is 5081976769. The next prime is 5081976793. The reversal of 5081976771 is 1776791805.

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 5081976771 - 2¹ = 5081976769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5081976271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846996126 + ... + 846996131.

It is an arithmetic number, because the mean of its divisors is an integer number (1693992258).

Almost surely, 2^5081976771 is an apocalyptic number.

5081976771 is a deficient number, since it is larger than the sum of its proper divisors (1693992261).

5081976771 is a wasteful number, since it uses less digits than its factorization.

5081976771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693992260.

The product of its (nonzero) digits is 740880, while the sum is 51.

The square root of 5081976771 is about 71287.9847590041. The cubic root of 5081976771 is about 1719.2705545566.

The spelling of 5081976771 in words is "five billion, eighty-one million, nine hundred seventy-six thousand, seven hundred seventy-one".