32768947 has 2 divisors, whose sum is σ = 32768948. Its totient is φ = 32768946.

The previous prime is 32768929. The next prime is 32768969. The reversal of 32768947 is 74986723.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32768947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32768897 and 32768906.

It is not a weakly prime, because it can be changed into another prime (32766947) 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, 16384473 + 16384474.

It is an arithmetic number, because the mean of its divisors is an integer number (16384474).

Almost surely, 2^32768947 is an apocalyptic number.

32768947 is a deficient number, since it is larger than the sum of its proper divisors (1).

32768947 is an equidigital number, since it uses as much as digits as its factorization.

32768947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 32768947 is about 5724.4167388477. The cubic root of 32768947 is about 320.0030826526.

The spelling of 32768947 in words is "thirty-two million, seven hundred sixty-eight thousand, nine hundred forty-seven".