201067589 has 2 divisors, whose sum is σ = 201067590. Its totient is φ = 201067588.

The previous prime is 201067553. The next prime is 201067591. The reversal of 201067589 is 985760102.

201067589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160528900 + 40538689 = 12670^2 + 6367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201067589 is a prime.

It is a Sophie Germain prime.

Together with 201067591, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201067549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100533794 + 100533795.

It is an arithmetic number, because the mean of its divisors is an integer number (100533795).

Almost surely, 2^201067589 is an apocalyptic number.

It is an amenable number.

201067589 is a deficient number, since it is larger than the sum of its proper divisors (1).

201067589 is an equidigital number, since it uses as much as digits as its factorization.

201067589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 201067589 is about 14179.8303586467. The cubic root of 201067589 is about 585.8422513723.

The spelling of 201067589 in words is "two hundred one million, sixty-seven thousand, five hundred eighty-nine".