17089049 has 4 divisors (see below), whose sum is σ = 17117364. Its totient is φ = 17060736.

The previous prime is 17089031. The next prime is 17089057. The reversal of 17089049 is 94098071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94098071 = 2789 ⋅33739.

It can be written as a sum of positive squares in 2 ways, for example, as 336400 + 16752649 = 580^2 + 4093^2 .

It is a cyclic number.

It is not a de Polignac number, because 17089049 - 2²⁰ = 16040473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17089249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13232 + ... + 14465.

It is an arithmetic number, because the mean of its divisors is an integer number (4279341).

Almost surely, 2^17089049 is an apocalyptic number.

It is an amenable number.

17089049 is a deficient number, since it is larger than the sum of its proper divisors (28315).

17089049 is an equidigital number, since it uses as much as digits as its factorization.

17089049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28314.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 17089049 is about 4133.8902984961. The cubic root of 17089049 is about 257.5763383179.

The spelling of 17089049 in words is "seventeen million, eighty-nine thousand, forty-nine".