13284709 has 4 divisors (see below), whose sum is σ = 13713280. Its totient is φ = 12856140.

The previous prime is 13284707. The next prime is 13284727. The reversal of 13284709 is 90748231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13284709 - 2¹ = 13284707 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13284707) 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 in 3 ways as a sum of consecutive naturals, for example, 214239 + ... + 214300.

It is an arithmetic number, because the mean of its divisors is an integer number (3428320).

Almost surely, 2^13284709 is an apocalyptic number.

It is an amenable number.

13284709 is a deficient number, since it is larger than the sum of its proper divisors (428571).

13284709 is an equidigital number, since it uses as much as digits as its factorization.

13284709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428570.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 13284709 is about 3644.8194742676. The cubic root of 13284709 is about 236.8376165760.

The spelling of 13284709 in words is "thirteen million, two hundred eighty-four thousand, seven hundred nine".