32080109 has 2 divisors, whose sum is σ = 32080110. Its totient is φ = 32080108.

The previous prime is 32080079. The next prime is 32080121. The reversal of 32080109 is 90108023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31922500 + 157609 = 5650^2 + 397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32080109 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 (32082109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16040054 + 16040055.

It is an arithmetic number, because the mean of its divisors is an integer number (16040055).

Almost surely, 2^32080109 is an apocalyptic number.

It is an amenable number.

32080109 is a deficient number, since it is larger than the sum of its proper divisors (1).

32080109 is an equidigital number, since it uses as much as digits as its factorization.

32080109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 32080109 is about 5663.9305257039. The cubic root of 32080109 is about 317.7449169413.

The spelling of 32080109 in words is "thirty-two million, eighty thousand, one hundred nine".