13447079 has 8 divisors (see below), whose sum is σ = 14327040. Its totient is φ = 12584376.

The previous prime is 13447073. The next prime is 13447121. The reversal of 13447079 is 97074431.

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 13447079 - 2¹² = 13442983 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 (13447073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2687 + ... + 5840.

It is an arithmetic number, because the mean of its divisors is an integer number (1790880).

Almost surely, 2^13447079 is an apocalyptic number.

13447079 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13447079 is a deficient number, since it is larger than the sum of its proper divisors (879961).

13447079 is an equidigital number, since it uses as much as digits as its factorization.

13447079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8629.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 13447079 is about 3667.0259066442. The cubic root of 13447079 is about 237.7986138627.

The spelling of 13447079 in words is "thirteen million, four hundred forty-seven thousand, seventy-nine".