484844821 has 2 divisors, whose sum is σ = 484844822. Its totient is φ = 484844820.

The previous prime is 484844813. The next prime is 484844827. The reversal of 484844821 is 128448484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 382632721 + 102212100 = 19561^2 + 10110^2 .

It is a cyclic number.

It is not a de Polignac number, because 484844821 - 2³ = 484844813 is a prime.

It is a super-3 number, since 3×484844821³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (484844827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242422410 + 242422411.

It is an arithmetic number, because the mean of its divisors is an integer number (242422411).

Almost surely, 2^484844821 is an apocalyptic number.

It is an amenable number.

484844821 is a deficient number, since it is larger than the sum of its proper divisors (1).

484844821 is an equidigital number, since it uses as much as digits as its factorization.

484844821 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262144, while the sum is 43.

The square root of 484844821 is about 22019.1921059788. The cubic root of 484844821 is about 785.5989970206.

The spelling of 484844821 in words is "four hundred eighty-four million, eight hundred forty-four thousand, eight hundred twenty-one".