484277021 has 2 divisors, whose sum is σ = 484277022. Its totient is φ = 484277020.

The previous prime is 484276993. The next prime is 484277069. The reversal of 484277021 is 120772484.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279357796 + 204919225 = 16714^2 + 14315^2 .

It is a cyclic number.

It is not a de Polignac number, because 484277021 - 2⁶ = 484276957 is a prime.

It is a Sophie Germain 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 (484277221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242138510 + 242138511.

It is an arithmetic number, because the mean of its divisors is an integer number (242138511).

Almost surely, 2^484277021 is an apocalyptic number.

It is an amenable number.

484277021 is a deficient number, since it is larger than the sum of its proper divisors (1).

484277021 is an equidigital number, since it uses as much as digits as its factorization.

484277021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 484277021 is about 22006.2950311951. The cubic root of 484277021 is about 785.2922065232.

The spelling of 484277021 in words is "four hundred eighty-four million, two hundred seventy-seven thousand, twenty-one".