32006727689 has 2 divisors, whose sum is σ = 32006727690. Its totient is φ = 32006727688.

The previous prime is 32006727673. The next prime is 32006727691. The reversal of 32006727689 is 98672760023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31726734400 + 279993289 = 178120^2 + 16733^2 .

It is a cyclic number.

It is not a de Polignac number, because 32006727689 - 2⁴ = 32006727673 is a prime.

Together with 32006727691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32006727659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16003363844 + 16003363845.

It is an arithmetic number, because the mean of its divisors is an integer number (16003363845).

Almost surely, 2^32006727689 is an apocalyptic number.

It is an amenable number.

32006727689 is a deficient number, since it is larger than the sum of its proper divisors (1).

32006727689 is an equidigital number, since it uses as much as digits as its factorization.

32006727689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 32006727689 in words is "thirty-two billion, six million, seven hundred twenty-seven thousand, six hundred eighty-nine".