13059479 has 4 divisors (see below), whose sum is σ = 13746840. Its totient is φ = 12372120.

The previous prime is 13059437. The next prime is 13059491. The reversal of 13059479 is 97495031.

It is a happy number.

13059479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13059479 - 2⁸ = 13059223 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 (13059499) 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, 343652 + ... + 343689.

It is an arithmetic number, because the mean of its divisors is an integer number (3436710).

Almost surely, 2^13059479 is an apocalyptic number.

13059479 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13059479 is a deficient number, since it is larger than the sum of its proper divisors (687361).

13059479 is an equidigital number, since it uses as much as digits as its factorization.

13059479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687360.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 13059479 is about 3613.7901156542. The cubic root of 13059479 is about 235.4915259083.

The spelling of 13059479 in words is "thirteen million, fifty-nine thousand, four hundred seventy-nine".