32730433 has 2 divisors, whose sum is σ = 32730434. Its totient is φ = 32730432.

The previous prime is 32730431. The next prime is 32730437. The reversal of 32730433 is 33403723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22439169 + 10291264 = 4737^2 + 3208^2 .

It is a cyclic number.

It is not a de Polignac number, because 32730433 - 2¹ = 32730431 is a prime.

Together with 32730431, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 32730398 and 32730407.

It is not a weakly prime, because it can be changed into another prime (32730431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16365216 + 16365217.

It is an arithmetic number, because the mean of its divisors is an integer number (16365217).

Almost surely, 2^32730433 is an apocalyptic number.

It is an amenable number.

32730433 is a deficient number, since it is larger than the sum of its proper divisors (1).

32730433 is an equidigital number, since it uses as much as digits as its factorization.

32730433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 25.

The square root of 32730433 is about 5721.0517389725. The cubic root of 32730433 is about 319.8776648261.

The spelling of 32730433 in words is "thirty-two million, seven hundred thirty thousand, four hundred thirty-three".