13030689 has 16 divisors (see below), whose sum is σ = 20064128. Its totient is φ = 7368192.

The previous prime is 13030679. The next prime is 13030691. The reversal of 13030689 is 98603031.

It is not a de Polignac number, because 13030689 - 2¹² = 13026593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13030679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162 + ... + 5235.

It is an arithmetic number, because the mean of its divisors is an integer number (1254008).

Almost surely, 2^13030689 is an apocalyptic number.

It is an amenable number.

13030689 is a deficient number, since it is larger than the sum of its proper divisors (7033439).

13030689 is an equidigital number, since it uses as much as digits as its factorization.

13030689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6504.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 13030689 is about 3609.8045653470. The cubic root of 13030689 is about 235.3183492900.

The spelling of 13030689 in words is "thirteen million, thirty thousand, six hundred eighty-nine".