17045393 has 2 divisors, whose sum is σ = 17045394. Its totient is φ = 17045392.

The previous prime is 17045389. The next prime is 17045401. The reversal of 17045393 is 39354071.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12306064 + 4739329 = 3508^2 + 2177^2 .

It is a cyclic number.

It is not a de Polignac number, because 17045393 - 2² = 17045389 is a prime.

It is not a weakly prime, because it can be changed into another prime (17045363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8522696 + 8522697.

It is an arithmetic number, because the mean of its divisors is an integer number (8522697).

Almost surely, 2^17045393 is an apocalyptic number.

It is an amenable number.

17045393 is a deficient number, since it is larger than the sum of its proper divisors (1).

17045393 is an equidigital number, since it uses as much as digits as its factorization.

17045393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 17045393 is about 4128.6066656924. The cubic root of 17045393 is about 257.3568148561.

The spelling of 17045393 in words is "seventeen million, forty-five thousand, three hundred ninety-three".