484188045721 has 2 divisors, whose sum is σ = 484188045722. Its totient is φ = 484188045720.

The previous prime is 484188045709. The next prime is 484188045751. The reversal of 484188045721 is 127540881484.

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., 444042313225 + 40145732496 = 666365^2 + 200364^2 .

It is a cyclic number.

It is not a de Polignac number, because 484188045721 - 2²⁷ = 484053827993 is a prime.

It is not a weakly prime, because it can be changed into another prime (484188045701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242094022860 + 242094022861.

It is an arithmetic number, because the mean of its divisors is an integer number (242094022861).

Almost surely, 2^484188045721 is an apocalyptic number.

It is an amenable number.

484188045721 is a deficient number, since it is larger than the sum of its proper divisors (1).

484188045721 is an equidigital number, since it uses as much as digits as its factorization.

484188045721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2293760, while the sum is 52.

The spelling of 484188045721 in words is "four hundred eighty-four billion, one hundred eighty-eight million, forty-five thousand, seven hundred twenty-one".