13605479 has 2 divisors, whose sum is σ = 13605480. Its totient is φ = 13605478.

The previous prime is 13605469. The next prime is 13605499. The reversal of 13605479 is 97450631.

It is a weak prime.

It is an emirp because it is prime and its reverse (97450631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13605479 - 2¹⁶ = 13539943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13605469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6802739 + 6802740.

It is an arithmetic number, because the mean of its divisors is an integer number (6802740).

Almost surely, 2^13605479 is an apocalyptic number.

13605479 is a deficient number, since it is larger than the sum of its proper divisors (1).

13605479 is an equidigital number, since it uses as much as digits as its factorization.

13605479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 13605479 is about 3688.5605593510. The cubic root of 13605479 is about 238.7286884662.

The spelling of 13605479 in words is "thirteen million, six hundred five thousand, four hundred seventy-nine".