33485047 has 2 divisors, whose sum is σ = 33485048. Its totient is φ = 33485046.

The previous prime is 33485021. The next prime is 33485051. The reversal of 33485047 is 74058433.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33485047 is a prime.

It is a super-2 number, since 2×33485047² = 2242496745184418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33485057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16742523 + 16742524.

It is an arithmetic number, because the mean of its divisors is an integer number (16742524).

Almost surely, 2^33485047 is an apocalyptic number.

33485047 is a deficient number, since it is larger than the sum of its proper divisors (1).

33485047 is an equidigital number, since it uses as much as digits as its factorization.

33485047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 33485047 is about 5786.6265647612. The cubic root of 33485047 is about 322.3173157613.

The spelling of 33485047 in words is "thirty-three million, four hundred eighty-five thousand, forty-seven".