4048460821 has 2 divisors, whose sum is σ = 4048460822. Its totient is φ = 4048460820.

The previous prime is 4048460803. The next prime is 4048460837. The reversal of 4048460821 is 1280648404.

4048460821 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3701383921 + 347076900 = 60839^2 + 18630^2 .

It is a cyclic number.

It is not a de Polignac number, because 4048460821 - 2⁷ = 4048460693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4048460861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024230410 + 2024230411.

It is an arithmetic number, because the mean of its divisors is an integer number (2024230411).

Almost surely, 2^4048460821 is an apocalyptic number.

It is an amenable number.

4048460821 is a deficient number, since it is larger than the sum of its proper divisors (1).

4048460821 is an equidigital number, since it uses as much as digits as its factorization.

4048460821 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 4048460821 is about 63627.5162252936. The cubic root of 4048460821 is about 1593.7858995763.

The spelling of 4048460821 in words is "four billion, forty-eight million, four hundred sixty thousand, eight hundred twenty-one".