32436791 has 2 divisors, whose sum is σ = 32436792. Its totient is φ = 32436790.

The previous prime is 32436773. The next prime is 32436793. The reversal of 32436791 is 19763423.

It is a strong prime.

It is an emirp because it is prime and its reverse (19763423) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32436791 is a prime.

Together with 32436793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32436793) 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 as a sum of consecutive naturals, namely, 16218395 + 16218396.

It is an arithmetic number, because the mean of its divisors is an integer number (16218396).

Almost surely, 2^32436791 is an apocalyptic number.

32436791 is a deficient number, since it is larger than the sum of its proper divisors (1).

32436791 is an equidigital number, since it uses as much as digits as its factorization.

32436791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 32436791 is about 5695.3306313154. The cubic root of 32436791 is about 318.9181926143.

The spelling of 32436791 in words is "thirty-two million, four hundred thirty-six thousand, seven hundred ninety-one".