32691327133 has 2 divisors, whose sum is σ = 32691327134. Its totient is φ = 32691327132.

The previous prime is 32691327121. The next prime is 32691327223. The reversal of 32691327133 is 33172319623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32593969444 + 97357689 = 180538^2 + 9867^2 .

It is a cyclic number.

It is not a de Polignac number, because 32691327133 - 2⁵ = 32691327101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32691427133) 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, 16345663566 + 16345663567.

It is an arithmetic number, because the mean of its divisors is an integer number (16345663567).

Almost surely, 2^32691327133 is an apocalyptic number.

It is an amenable number.

32691327133 is a deficient number, since it is larger than the sum of its proper divisors (1).

32691327133 is an equidigital number, since it uses as much as digits as its factorization.

32691327133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 40.

The spelling of 32691327133 in words is "thirty-two billion, six hundred ninety-one million, three hundred twenty-seven thousand, one hundred thirty-three".