4819676221 has 4 divisors (see below), whose sum is σ = 4864720032. Its totient is φ = 4774632412.

The previous prime is 4819676189. The next prime is 4819676227. The reversal of 4819676221 is 1226769184.

4819676221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4819676221 - 2⁵ = 4819676189 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 (4819676227) 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, 22521745 + ... + 22521958.

It is an arithmetic number, because the mean of its divisors is an integer number (1216180008).

Almost surely, 2^4819676221 is an apocalyptic number.

It is an amenable number.

4819676221 is a deficient number, since it is larger than the sum of its proper divisors (45043811).

4819676221 is a wasteful number, since it uses less digits than its factorization.

4819676221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45043810.

The product of its digits is 290304, while the sum is 46.

The square root of 4819676221 is about 69423.8879709283. The cubic root of 4819676221 is about 1689.1671282102.

The spelling of 4819676221 in words is "four billion, eight hundred nineteen million, six hundred seventy-six thousand, two hundred twenty-one".