483398021 has 2 divisors, whose sum is σ = 483398022. Its totient is φ = 483398020.

The previous prime is 483397997. The next prime is 483398023. The reversal of 483398021 is 120893384.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295324225 + 188073796 = 17185^2 + 13714^2 .

It is a cyclic number.

It is not a de Polignac number, because 483398021 - 2¹⁴ = 483381637 is a prime.

It is a Sophie Germain prime.

Together with 483398023, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (483398023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241699010 + 241699011.

It is an arithmetic number, because the mean of its divisors is an integer number (241699011).

Almost surely, 2^483398021 is an apocalyptic number.

It is an amenable number.

483398021 is a deficient number, since it is larger than the sum of its proper divisors (1).

483398021 is an equidigital number, since it uses as much as digits as its factorization.

483398021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 483398021 is about 21986.3144023731. The cubic root of 483398021 is about 784.8167968758.

The spelling of 483398021 in words is "four hundred eighty-three million, three hundred ninety-eight thousand, twenty-one".