13000489 has 2 divisors, whose sum is σ = 13000490. Its totient is φ = 13000488.

The previous prime is 13000483. The next prime is 13000499. The reversal of 13000489 is 98400031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12482089 + 518400 = 3533^2 + 720^2 .

It is a cyclic number.

It is not a de Polignac number, because 13000489 - 2⁵ = 13000457 is a prime.

It is not a weakly prime, because it can be changed into another prime (13000483) 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, 6500244 + 6500245.

It is an arithmetic number, because the mean of its divisors is an integer number (6500245).

Almost surely, 2^13000489 is an apocalyptic number.

It is an amenable number.

13000489 is a deficient number, since it is larger than the sum of its proper divisors (1).

13000489 is an equidigital number, since it uses as much as digits as its factorization.

13000489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 13000489 is about 3605.6190869253. The cubic root of 13000489 is about 235.1364169471.

The spelling of 13000489 in words is "thirteen million, four hundred eighty-nine", and thus it is an aban number.