606544849 has 2 divisors, whose sum is σ = 606544850. Its totient is φ = 606544848.

The previous prime is 606544787. The next prime is 606544871. The reversal of 606544849 is 948445606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 605504449 + 1040400 = 24607^2 + 1020^2 .

It is a cyclic number.

It is not a de Polignac number, because 606544849 - 2²³ = 598156241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 606544799 and 606544808.

It is not a weakly prime, because it can be changed into another prime (600544849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303272424 + 303272425.

It is an arithmetic number, because the mean of its divisors is an integer number (303272425).

Almost surely, 2^606544849 is an apocalyptic number.

It is an amenable number.

606544849 is a deficient number, since it is larger than the sum of its proper divisors (1).

606544849 is an equidigital number, since it uses as much as digits as its factorization.

606544849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 606544849 is about 24628.1312526956. The cubic root of 606544849 is about 846.4883257544.

The spelling of 606544849 in words is "six hundred six million, five hundred forty-four thousand, eight hundred forty-nine".