32712073 has 2 divisors, whose sum is σ = 32712074. Its totient is φ = 32712072.

The previous prime is 32712041. The next prime is 32712089. The reversal of 32712073 is 37021723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31843449 + 868624 = 5643^2 + 932^2 .

It is an emirp because it is prime and its reverse (37021723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32712073 - 2⁵ = 32712041 is a prime.

It is not a weakly prime, because it can be changed into another prime (32712023) 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, 16356036 + 16356037.

It is an arithmetic number, because the mean of its divisors is an integer number (16356037).

Almost surely, 2^32712073 is an apocalyptic number.

It is an amenable number.

32712073 is a deficient number, since it is larger than the sum of its proper divisors (1).

32712073 is an equidigital number, since it uses as much as digits as its factorization.

32712073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 32712073 is about 5719.4469138196. The cubic root of 32712073 is about 319.8178422912.

Adding to 32712073 its reverse (37021723), we get a palindrome (69733796).

The spelling of 32712073 in words is "thirty-two million, seven hundred twelve thousand, seventy-three".