484985685553 has 2 divisors, whose sum is σ = 484985685554. Its totient is φ = 484985685552.

The previous prime is 484985685551. The next prime is 484985685623. The reversal of 484985685553 is 355586589484.

It is an a-pointer prime, because the next prime (484985685623) can be obtained adding 484985685553 to its sum of digits (70).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 484265675664 + 720009889 = 695892^2 + 26833^2 .

It is a cyclic number.

It is not a de Polignac number, because 484985685553 - 2¹ = 484985685551 is a prime.

It is a super-2 number, since 2×484985685553² (a number of 24 digits) contains 22 as substring.

Together with 484985685551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (484985685551) 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, 242492842776 + 242492842777.

It is an arithmetic number, because the mean of its divisors is an integer number (242492842777).

Almost surely, 2^484985685553 is an apocalyptic number.

It is an amenable number.

484985685553 is a deficient number, since it is larger than the sum of its proper divisors (1).

484985685553 is an equidigital number, since it uses as much as digits as its factorization.

484985685553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440000, while the sum is 70.

The spelling of 484985685553 in words is "four hundred eighty-four billion, nine hundred eighty-five million, six hundred eighty-five thousand, five hundred fifty-three".