589314989 has 2 divisors, whose sum is σ = 589314990. Its totient is φ = 589314988.

The previous prime is 589314983. The next prime is 589315037. The reversal of 589314989 is 989413985.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433888900 + 155426089 = 20830^2 + 12467^2 .

It is a cyclic number.

It is not a de Polignac number, because 589314989 - 2¹² = 589310893 is a prime.

It is a Sophie Germain 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 (589314983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 294657494 + 294657495.

It is an arithmetic number, because the mean of its divisors is an integer number (294657495).

Almost surely, 2^589314989 is an apocalyptic number.

It is an amenable number.

589314989 is a deficient number, since it is larger than the sum of its proper divisors (1).

589314989 is an equidigital number, since it uses as much as digits as its factorization.

589314989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 56.

The square root of 589314989 is about 24275.8107794570. The cubic root of 589314989 is about 838.3959321061.

The spelling of 589314989 in words is "five hundred eighty-nine million, three hundred fourteen thousand, nine hundred eighty-nine".