13196543 has 2 divisors, whose sum is σ = 13196544. Its totient is φ = 13196542.

The previous prime is 13196473. The next prime is 13196563. The reversal of 13196543 is 34569131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13196543 is a prime.

It is equal to p₈₆₁₁₇₉ and since 13196543 and 861179 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13196563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6598271 + 6598272.

It is an arithmetic number, because the mean of its divisors is an integer number (6598272).

Almost surely, 2^13196543 is an apocalyptic number.

13196543 is a deficient number, since it is larger than the sum of its proper divisors (1).

13196543 is an equidigital number, since it uses as much as digits as its factorization.

13196543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 32.

The square root of 13196543 is about 3632.7046397966. The cubic root of 13196543 is about 236.3125168856.

The spelling of 13196543 in words is "thirteen million, one hundred ninety-six thousand, five hundred forty-three".