13704473 has 4 divisors (see below), whose sum is σ = 13717860. Its totient is φ = 13691088.

The previous prime is 13704469. The next prime is 13704479. The reversal of 13704473 is 37440731.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6692569 + 7011904 = 2587^2 + 2648^2 .

It is a cyclic number.

It is not a de Polignac number, because 13704473 - 2² = 13704469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13704479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5018 + ... + 7251.

It is an arithmetic number, because the mean of its divisors is an integer number (3429465).

Almost surely, 2^13704473 is an apocalyptic number.

It is an amenable number.

13704473 is a deficient number, since it is larger than the sum of its proper divisors (13387).

13704473 is a wasteful number, since it uses less digits than its factorization.

13704473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13386.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 13704473 is about 3701.9552941655. The cubic root of 13704473 is about 239.3062896139.

The spelling of 13704473 in words is "thirteen million, seven hundred four thousand, four hundred seventy-three".