532198489 has 2 divisors, whose sum is σ = 532198490. Its totient is φ = 532198488.

The previous prime is 532198451. The next prime is 532198507. The reversal of 532198489 is 984891235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 296115264 + 236083225 = 17208^2 + 15365^2 .

It is a cyclic number.

It is not a de Polignac number, because 532198489 - 2⁷ = 532198361 is a prime.

It is not a weakly prime, because it can be changed into another prime (532198789) 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, 266099244 + 266099245.

It is an arithmetic number, because the mean of its divisors is an integer number (266099245).

Almost surely, 2^532198489 is an apocalyptic number.

It is an amenable number.

532198489 is a deficient number, since it is larger than the sum of its proper divisors (1).

532198489 is an equidigital number, since it uses as much as digits as its factorization.

532198489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 49.

The square root of 532198489 is about 23069.4275828422. The cubic root of 532198489 is about 810.3846615807.

The spelling of 532198489 in words is "five hundred thirty-two million, one hundred ninety-eight thousand, four hundred eighty-nine".