13743473 has 4 divisors (see below), whose sum is σ = 13778148. Its totient is φ = 13708800.

The previous prime is 13743461. The next prime is 13743481. The reversal of 13743473 is 37434731.

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 13191424 + 552049 = 3632^2 + 743^2 .

It is a cyclic number.

It is not a de Polignac number, because 13743473 - 2⁶ = 13743409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13743413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16736 + ... + 17537.

It is an arithmetic number, because the mean of its divisors is an integer number (3444537).

Almost surely, 2^13743473 is an apocalyptic number.

It is an amenable number.

13743473 is a deficient number, since it is larger than the sum of its proper divisors (34675).

13743473 is an equidigital number, since it uses as much as digits as its factorization.

13743473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34674.

The product of its digits is 21168, while the sum is 32.

The square root of 13743473 is about 3707.2190385786. The cubic root of 13743473 is about 239.5330794627.

The spelling of 13743473 in words is "thirteen million, seven hundred forty-three thousand, four hundred seventy-three".