13369247 has 8 divisors (see below), whose sum is σ = 13938096. Its totient is φ = 12811392.

The previous prime is 13369241. The next prime is 13369253. The reversal of 13369247 is 74296331.

13369247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13369241) and next prime (13369253).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13369247 - 2⁴ = 13369231 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13369241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (1742262).

Almost surely, 2^13369247 is an apocalyptic number.

13369247 is a deficient number, since it is larger than the sum of its proper divisors (568849).

13369247 is an equidigital number, since it uses as much as digits as its factorization.

13369247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5497.

The product of its digits is 27216, while the sum is 35.

The square root of 13369247 is about 3656.3980910180. The cubic root of 13369247 is about 237.3389312336.

The spelling of 13369247 in words is "thirteen million, three hundred sixty-nine thousand, two hundred forty-seven".