17006641 has 2 divisors, whose sum is σ = 17006642. Its totient is φ = 17006640.

The previous prime is 17006623. The next prime is 17006657. The reversal of 17006641 is 14660071.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15046641 + 1960000 = 3879^2 + 1400^2 .

It is a cyclic number.

It is not a de Polignac number, because 17006641 - 2⁵ = 17006609 is a prime.

It is not a weakly prime, because it can be changed into another prime (17006741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8503320 + 8503321.

It is an arithmetic number, because the mean of its divisors is an integer number (8503321).

Almost surely, 2^17006641 is an apocalyptic number.

It is an amenable number.

17006641 is a deficient number, since it is larger than the sum of its proper divisors (1).

17006641 is an equidigital number, since it uses as much as digits as its factorization.

17006641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 17006641 is about 4123.9108865251. The cubic root of 17006641 is about 257.1616368266.

The spelling of 17006641 in words is "seventeen million, six thousand, six hundred forty-one".