654484484461 has 2 divisors, whose sum is σ = 654484484462. Its totient is φ = 654484484460.

The previous prime is 654484484443. The next prime is 654484484503. The reversal of 654484484461 is 164484484456.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 640150408836 + 14334075625 = 800094^2 + 119725^2 .

It is a cyclic number.

It is not a de Polignac number, because 654484484461 - 2⁵ = 654484484429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 654484484396 and 654484484405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (654484484861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327242242230 + 327242242231.

It is an arithmetic number, because the mean of its divisors is an integer number (327242242231).

Almost surely, 2^654484484461 is an apocalyptic number.

It is an amenable number.

654484484461 is a deficient number, since it is larger than the sum of its proper divisors (1).

654484484461 is an equidigital number, since it uses as much as digits as its factorization.

654484484461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47185920, while the sum is 58.

The spelling of 654484484461 in words is "six hundred fifty-four billion, four hundred eighty-four million, four hundred eighty-four thousand, four hundred sixty-one".