594736489 has 2 divisors, whose sum is σ = 594736490. Its totient is φ = 594736488.

The previous prime is 594736487. The next prime is 594736501. The reversal of 594736489 is 984637495.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 579990889 + 14745600 = 24083^2 + 3840^2 .

It is a cyclic number.

It is not a de Polignac number, because 594736489 - 2¹ = 594736487 is a prime.

It is a super-2 number, since 2×594736489² = 707422982696094242, which contains 22 as substring.

Together with 594736487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (594736487) 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, 297368244 + 297368245.

It is an arithmetic number, because the mean of its divisors is an integer number (297368245).

Almost surely, 2^594736489 is an apocalyptic number.

It is an amenable number.

594736489 is a deficient number, since it is larger than the sum of its proper divisors (1).

594736489 is an equidigital number, since it uses as much as digits as its factorization.

594736489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 55.

The square root of 594736489 is about 24387.2197882415. The cubic root of 594736489 is about 840.9590750939.

It can be divided in two parts, 5947 and 36489, that added together give a square (42436 = 206²).

The spelling of 594736489 in words is "five hundred ninety-four million, seven hundred thirty-six thousand, four hundred eighty-nine".