17000947 has 2 divisors, whose sum is σ = 17000948. Its totient is φ = 17000946.

The previous prime is 17000941. The next prime is 17000957. The reversal of 17000947 is 74900071.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17000947 is a prime.

It is equal to p_1091359 and since 17000947 and 1091359 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (17000941) 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, 8500473 + 8500474.

It is an arithmetic number, because the mean of its divisors is an integer number (8500474).

Almost surely, 2^17000947 is an apocalyptic number.

17000947 is a deficient number, since it is larger than the sum of its proper divisors (1).

17000947 is an equidigital number, since it uses as much as digits as its factorization.

17000947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 17000947 is about 4123.2204646368. The cubic root of 17000947 is about 257.1329334942.

The spelling of 17000947 in words is "seventeen million, nine hundred forty-seven", and thus it is an aban number.