32050009 has 2 divisors, whose sum is σ = 32050010. Its totient is φ = 32050008.

The previous prime is 32049989. The next prime is 32050013. The reversal of 32050009 is 90005023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28590409 + 3459600 = 5347^2 + 1860^2 .

It is an emirp because it is prime and its reverse (90005023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32050009 - 2⁵ = 32049977 is a prime.

It is not a weakly prime, because it can be changed into another prime (32050019) 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, 16025004 + 16025005.

It is an arithmetic number, because the mean of its divisors is an integer number (16025005).

Almost surely, 2^32050009 is an apocalyptic number.

It is an amenable number.

32050009 is a deficient number, since it is larger than the sum of its proper divisors (1).

32050009 is an equidigital number, since it uses as much as digits as its factorization.

32050009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 32050009 is about 5661.2727367616. The cubic root of 32050009 is about 317.6455083554.

The spelling of 32050009 in words is "thirty-two million, fifty thousand, nine".