13607479 has 4 divisors (see below), whose sum is σ = 13923976. Its totient is φ = 13290984.

The previous prime is 13607471. The next prime is 13607491. The reversal of 13607479 is 97470631.

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 13607479 - 2³ = 13607471 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 (13607471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158184 + ... + 158269.

It is an arithmetic number, because the mean of its divisors is an integer number (3480994).

Almost surely, 2^13607479 is an apocalyptic number.

13607479 is a deficient number, since it is larger than the sum of its proper divisors (316497).

13607479 is an equidigital number, since it uses as much as digits as its factorization.

13607479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316496.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 13607479 is about 3688.8316578559. The cubic root of 13607479 is about 238.7403855672.

The spelling of 13607479 in words is "thirteen million, six hundred seven thousand, four hundred seventy-nine".