606144481 has 2 divisors, whose sum is σ = 606144482. Its totient is φ = 606144480.

The previous prime is 606144463. The next prime is 606144491. The reversal of 606144481 is 184441606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 606144400 + 81 = 24620^2 + 9^2 .

It is a cyclic number.

It is not a de Polignac number, because 606144481 - 2⁷ = 606144353 is a prime.

It is a super-2 number, since 2×606144481² = 734822263693518722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (606144491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303072240 + 303072241.

It is an arithmetic number, because the mean of its divisors is an integer number (303072241).

Almost surely, 2^606144481 is an apocalyptic number.

It is an amenable number.

606144481 is a deficient number, since it is larger than the sum of its proper divisors (1).

606144481 is an equidigital number, since it uses as much as digits as its factorization.

606144481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 606144481 is about 24620.0016450040. The cubic root of 606144481 is about 846.3020348124.

It can be divided in two parts, 6061444 and 81, that multiplied together give a square (490976964 = 22158²).

The spelling of 606144481 in words is "six hundred six million, one hundred forty-four thousand, four hundred eighty-one".