13630479 has 8 divisors (see below), whose sum is σ = 18305280. Its totient is φ = 9021336.

The previous prime is 13630469. The next prime is 13630553. The reversal of 13630479 is 97403631.

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

It is not a de Polignac number, because 13630479 - 2¹⁷ = 13499407 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13630459) 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, 15927 + ... + 16760.

It is an arithmetic number, because the mean of its divisors is an integer number (2288160).

Almost surely, 2^13630479 is an apocalyptic number.

13630479 is a deficient number, since it is larger than the sum of its proper divisors (4674801).

13630479 is a wasteful number, since it uses less digits than its factorization.

13630479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32829.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 13630479 is about 3691.9478598702. The cubic root of 13630479 is about 238.8748199234.

The spelling of 13630479 in words is "thirteen million, six hundred thirty thousand, four hundred seventy-nine".