32688941 has 2 divisors, whose sum is σ = 32688942. Its totient is φ = 32688940.

The previous prime is 32688919. The next prime is 32688959. The reversal of 32688941 is 14988623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18887716 + 13801225 = 4346^2 + 3715^2 .

It is a cyclic number.

It is not a de Polignac number, because 32688941 - 2²² = 28494637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32681941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16344470 + 16344471.

It is an arithmetic number, because the mean of its divisors is an integer number (16344471).

Almost surely, 2^32688941 is an apocalyptic number.

It is an amenable number.

32688941 is a deficient number, since it is larger than the sum of its proper divisors (1).

32688941 is an equidigital number, since it uses as much as digits as its factorization.

32688941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 41.

The square root of 32688941 is about 5717.4243326869. The cubic root of 32688941 is about 319.7424392352.

The spelling of 32688941 in words is "thirty-two million, six hundred eighty-eight thousand, nine hundred forty-one".