5098876821 has 6 divisors (see below), whose sum is σ = 7365044310. Its totient is φ = 3399251208.

The previous prime is 5098876817. The next prime is 5098876837. The reversal of 5098876821 is 1286788905.

It can be written as a sum of positive squares in only one way, i.e., 3322254321 + 1776622500 = 57639^2 + 42150^2 .

It is not a de Polignac number, because 5098876821 - 2² = 5098876817 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5098876721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283270926 + ... + 283270943.

It is an arithmetic number, because the mean of its divisors is an integer number (1227507385).

Almost surely, 2^5098876821 is an apocalyptic number.

It is an amenable number.

5098876821 is a deficient number, since it is larger than the sum of its proper divisors (2266167489).

5098876821 is a wasteful number, since it uses less digits than its factorization.

5098876821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566541875 (or 566541872 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 54.

The square root of 5098876821 is about 71406.4200264934. The cubic root of 5098876821 is about 1721.1742500954.

The spelling of 5098876821 in words is "five billion, ninety-eight million, eight hundred seventy-six thousand, eight hundred twenty-one".