200440589 has 2 divisors, whose sum is σ = 200440590. Its totient is φ = 200440588.

The previous prime is 200440567. The next prime is 200440621. The reversal of 200440589 is 985044002.

It is an a-pointer prime, because the next prime (200440621) can be obtained adding 200440589 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200222500 + 218089 = 14150^2 + 467^2 .

It is a cyclic number.

It is not a de Polignac number, because 200440589 - 2¹² = 200436493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200440529) 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, 100220294 + 100220295.

It is an arithmetic number, because the mean of its divisors is an integer number (100220295).

Almost surely, 2^200440589 is an apocalyptic number.

It is an amenable number.

200440589 is a deficient number, since it is larger than the sum of its proper divisors (1).

200440589 is an equidigital number, since it uses as much as digits as its factorization.

200440589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 200440589 is about 14157.7042277341. The cubic root of 200440589 is about 585.2326627081.

The spelling of 200440589 in words is "two hundred million, four hundred forty thousand, five hundred eighty-nine".