13473663 has 24 divisors (see below), whose sum is σ = 21080448. Its totient is φ = 7498512.

The previous prime is 13473643. The next prime is 13473667. The reversal of 13473663 is 36637431.

It is not a de Polignac number, because 13473663 - 2¹⁰ = 13472639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13473667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38656 + ... + 39002.

It is an arithmetic number, because the mean of its divisors is an integer number (878352).

Almost surely, 2^13473663 is an apocalyptic number.

13473663 is a deficient number, since it is larger than the sum of its proper divisors (7606785).

13473663 is an equidigital number, since it uses as much as digits as its factorization.

13473663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 400 counting only the distinct ones).

The product of its digits is 27216, while the sum is 33.

The square root of 13473663 is about 3670.6488527235. The cubic root of 13473663 is about 237.9552148389.

The spelling of 13473663 in words is "thirteen million, four hundred seventy-three thousand, six hundred sixty-three".