13493743 has 8 divisors (see below), whose sum is σ = 14255600. Its totient is φ = 12737088.

The previous prime is 13493719. The next prime is 13493759. The reversal of 13493743 is 34739431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13493743 - 2⁹ = 13493231 is a prime.

It is a super-2 number, since 2×13493743² = 364162200300098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13493699 and 13493708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13491743) 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 7 ways as a sum of consecutive naturals, for example, 4813 + ... + 7081.

It is an arithmetic number, because the mean of its divisors is an integer number (1781950).

Almost surely, 2^13493743 is an apocalyptic number.

13493743 is a deficient number, since it is larger than the sum of its proper divisors (761857).

13493743 is a wasteful number, since it uses less digits than its factorization.

13493743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601.

The product of its digits is 27216, while the sum is 34.

The square root of 13493743 is about 3673.3830456406. The cubic root of 13493743 is about 238.0733655609.

The spelling of 13493743 in words is "thirteen million, four hundred ninety-three thousand, seven hundred forty-three".