17049 has 4 divisors (see below), whose sum is σ = 22736. Its totient is φ = 11364.

The previous prime is 17047. The next prime is 17053. The reversal of 17049 is 94071.

17049 = T₅₇ + T₅₈ + ... + T₆₅.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94071 = 3 ⋅31357.

It is not a de Polignac number, because 17049 - 2¹ = 17047 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 17049.

It is not an unprimeable number, because it can be changed into a prime (17041) 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, 2839 + ... + 2844.

It is an arithmetic number, because the mean of its divisors is an integer number (5684).

2¹⁷⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

17049 is a deficient number, since it is larger than the sum of its proper divisors (5687).

17049 is an equidigital number, since it uses as much as digits as its factorization.

17049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5686.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 17049 is about 130.5718193180. The cubic root of 17049 is about 25.7374966790.

The spelling of 17049 in words is "seventeen thousand, forty-nine".