486561534627149 has 2 divisors, whose sum is σ = 486561534627150. Its totient is φ = 486561534627148.

The previous prime is 486561534627109. The next prime is 486561534627199. The reversal of 486561534627149 is 941726435165684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 486536394304900 + 25140322249 = 22057570^2 + 158557^2 .

It is a cyclic number.

It is not a de Polignac number, because 486561534627149 - 2²⁰ = 486561533578573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (486561534627109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243280767313574 + 243280767313575.

It is an arithmetic number, because the mean of its divisors is an integer number (243280767313575).

Almost surely, 2^{486561534627149} is an apocalyptic number.

It is an amenable number.

486561534627149 is a deficient number, since it is larger than the sum of its proper divisors (1).

486561534627149 is an equidigital number, since it uses as much as digits as its factorization.

486561534627149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1045094400, while the sum is 71.

The spelling of 486561534627149 in words is "four hundred eighty-six trillion, five hundred sixty-one billion, five hundred thirty-four million, six hundred twenty-seven thousand, one hundred forty-nine".