32334721 has 2 divisors, whose sum is σ = 32334722. Its totient is φ = 32334720.

The previous prime is 32334689. The next prime is 32334727. The reversal of 32334721 is 12743323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27878400 + 4456321 = 5280^2 + 2111^2 .

It is an emirp because it is prime and its reverse (12743323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32334721 - 2⁵ = 32334689 is a prime.

It is not a weakly prime, because it can be changed into another prime (32334727) 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, 16167360 + 16167361.

It is an arithmetic number, because the mean of its divisors is an integer number (16167361).

Almost surely, 2^32334721 is an apocalyptic number.

It is an amenable number.

32334721 is a deficient number, since it is larger than the sum of its proper divisors (1).

32334721 is an equidigital number, since it uses as much as digits as its factorization.

32334721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 25.

The square root of 32334721 is about 5686.3627214591. The cubic root of 32334721 is about 318.5833240603.

The spelling of 32334721 in words is "thirty-two million, three hundred thirty-four thousand, seven hundred twenty-one".