572987089 has 2 divisors, whose sum is σ = 572987090. Its totient is φ = 572987088.

The previous prime is 572987087. The next prime is 572987113. The reversal of 572987089 is 980789275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308599489 + 264387600 = 17567^2 + 16260^2 .

It is a cyclic number.

It is not a de Polignac number, because 572987089 - 2¹ = 572987087 is a prime.

Together with 572987087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (572987087) 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, 286493544 + 286493545.

It is an arithmetic number, because the mean of its divisors is an integer number (286493545).

Almost surely, 2^572987089 is an apocalyptic number.

It is an amenable number.

572987089 is a deficient number, since it is larger than the sum of its proper divisors (1).

572987089 is an equidigital number, since it uses as much as digits as its factorization.

572987089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 55.

The square root of 572987089 is about 23937.1487232711. The cubic root of 572987089 is about 830.5802730825.

The spelling of 572987089 in words is "five hundred seventy-two million, nine hundred eighty-seven thousand, eighty-nine".