33054947 has 2 divisors, whose sum is σ = 33054948. Its totient is φ = 33054946.

The previous prime is 33054941. The next prime is 33055019. The reversal of 33054947 is 74945033.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33054947 - 2¹⁴ = 33038563 is a prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (33054941) 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, 16527473 + 16527474.

It is an arithmetic number, because the mean of its divisors is an integer number (16527474).

Almost surely, 2^33054947 is an apocalyptic number.

33054947 is a deficient number, since it is larger than the sum of its proper divisors (1).

33054947 is an equidigital number, since it uses as much as digits as its factorization.

33054947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 33054947 is about 5749.3431798772. The cubic root of 33054947 is about 320.9313589188.

The spelling of 33054947 in words is "thirty-three million, fifty-four thousand, nine hundred forty-seven".