484057921 has 2 divisors, whose sum is σ = 484057922. Its totient is φ = 484057920.

The previous prime is 484057919. The next prime is 484057961. The reversal of 484057921 is 129750484.

It is an a-pointer prime, because the next prime (484057961) can be obtained adding 484057921 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348009025 + 136048896 = 18655^2 + 11664^2 .

It is a cyclic number.

It is not a de Polignac number, because 484057921 - 2¹ = 484057919 is a prime.

Together with 484057919, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (484057961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242028960 + 242028961.

It is an arithmetic number, because the mean of its divisors is an integer number (242028961).

Almost surely, 2^484057921 is an apocalyptic number.

It is an amenable number.

484057921 is a deficient number, since it is larger than the sum of its proper divisors (1).

484057921 is an equidigital number, since it uses as much as digits as its factorization.

484057921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 484057921 is about 22001.3163469825. The cubic root of 484057921 is about 785.1737595260.

The spelling of 484057921 in words is "four hundred eighty-four million, fifty-seven thousand, nine hundred twenty-one".