564350089 has 2 divisors, whose sum is σ = 564350090. Its totient is φ = 564350088.

The previous prime is 564350069. The next prime is 564350123. The reversal of 564350089 is 980053465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365765625 + 198584464 = 19125^2 + 14092^2 .

It is a cyclic number.

It is not a de Polignac number, because 564350089 - 2¹⁵ = 564317321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (564350069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282175044 + 282175045.

It is an arithmetic number, because the mean of its divisors is an integer number (282175045).

Almost surely, 2^564350089 is an apocalyptic number.

It is an amenable number.

564350089 is a deficient number, since it is larger than the sum of its proper divisors (1).

564350089 is an equidigital number, since it uses as much as digits as its factorization.

564350089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 564350089 is about 23756.0537337328. The cubic root of 564350089 is about 826.3858380090.

The spelling of 564350089 in words is "five hundred sixty-four million, three hundred fifty thousand, eighty-nine".