13383473 has 4 divisors (see below), whose sum is σ = 13414128. Its totient is φ = 13352820.

The previous prime is 13383463. The next prime is 13383479. The reversal of 13383473 is 37438331.

13383473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37438331 = 7 ⋅5348333.

It is a cyclic number.

It is not a de Polignac number, because 13383473 - 2¹⁰ = 13382449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13383479) 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, 14663 + ... + 15548.

It is an arithmetic number, because the mean of its divisors is an integer number (3353532).

Almost surely, 2^13383473 is an apocalyptic number.

It is an amenable number.

13383473 is a deficient number, since it is larger than the sum of its proper divisors (30655).

13383473 is an equidigital number, since it uses as much as digits as its factorization.

13383473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30654.

The product of its digits is 18144, while the sum is 32.

The square root of 13383473 is about 3658.3429308910. The cubic root of 13383473 is about 237.4230842343.

The spelling of 13383473 in words is "thirteen million, three hundred eighty-three thousand, four hundred seventy-three".