13132643 has 2 divisors, whose sum is σ = 13132644. Its totient is φ = 13132642.

The previous prime is 13132589. The next prime is 13132649. The reversal of 13132643 is 34623131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13132643 - 2⁸ = 13132387 is a prime.

It is not a weakly prime, because it can be changed into another prime (13132649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566321 + 6566322.

It is an arithmetic number, because the mean of its divisors is an integer number (6566322).

Almost surely, 2^13132643 is an apocalyptic number.

13132643 is a deficient number, since it is larger than the sum of its proper divisors (1).

13132643 is an equidigital number, since it uses as much as digits as its factorization.

13132643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

The square root of 13132643 is about 3623.8988672423. The cubic root of 13132643 is about 235.9304772232.

Adding to 13132643 its reverse (34623131), we get a palindrome (47755774).

The spelling of 13132643 in words is "thirteen million, one hundred thirty-two thousand, six hundred forty-three".