488084945021 has 2 divisors, whose sum is σ = 488084945022. Its totient is φ = 488084945020.

The previous prime is 488084945017. The next prime is 488084945093. The reversal of 488084945021 is 120549480884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 484088935225 + 3996009796 = 695765^2 + 63214^2 .

It is a cyclic number.

It is not a de Polignac number, because 488084945021 - 2² = 488084945017 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488084945321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244042472510 + 244042472511.

It is an arithmetic number, because the mean of its divisors is an integer number (244042472511).

Almost surely, 2^488084945021 is an apocalyptic number.

It is an amenable number.

488084945021 is a deficient number, since it is larger than the sum of its proper divisors (1).

488084945021 is an equidigital number, since it uses as much as digits as its factorization.

488084945021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2949120, while the sum is 53.

The spelling of 488084945021 in words is "four hundred eighty-eight billion, eighty-four million, nine hundred forty-five thousand, twenty-one".