13497843 has 8 divisors (see below), whose sum is σ = 18302400. Its totient is φ = 8845928.

The previous prime is 13497821. The next prime is 13497851. The reversal of 13497843 is 34879431.

13497843 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13497843 - 2⁵ = 13497811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13497863) 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, 37953 + ... + 38306.

It is an arithmetic number, because the mean of its divisors is an integer number (2287800).

Almost surely, 2^13497843 is an apocalyptic number.

13497843 is a deficient number, since it is larger than the sum of its proper divisors (4804557).

13497843 is an equidigital number, since it uses as much as digits as its factorization.

13497843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76321.

The product of its digits is 72576, while the sum is 39.

The square root of 13497843 is about 3673.9410719281. The cubic root of 13497843 is about 238.0974755491.

The spelling of 13497843 in words is "thirteen million, four hundred ninety-seven thousand, eight hundred forty-three".