482724821 has 2 divisors, whose sum is σ = 482724822. Its totient is φ = 482724820.

The previous prime is 482724817. The next prime is 482724833. The reversal of 482724821 is 128427284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 398800900 + 83923921 = 19970^2 + 9161^2 .

It is a cyclic number.

It is not a de Polignac number, because 482724821 - 2² = 482724817 is a prime.

It is a super-3 number, since 3×482724821³ (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 (482724881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241362410 + 241362411.

It is an arithmetic number, because the mean of its divisors is an integer number (241362411).

Almost surely, 2^482724821 is an apocalyptic number.

It is an amenable number.

482724821 is a deficient number, since it is larger than the sum of its proper divisors (1).

482724821 is an equidigital number, since it uses as much as digits as its factorization.

482724821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57344, while the sum is 38.

The square root of 482724821 is about 21970.9995448546. Note that the first 3 decimals coincide. The cubic root of 482724821 is about 784.4523048860.

The spelling of 482724821 in words is "four hundred eighty-two million, seven hundred twenty-four thousand, eight hundred twenty-one".