17097121 has 8 divisors (see below), whose sum is σ = 18247680. Its totient is φ = 15962688.

The previous prime is 17097103. The next prime is 17097149. The reversal of 17097121 is 12179071.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 17097121 - 2¹⁷ = 16966049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 17097121.

It is not an unprimeable number, because it can be changed into a prime (17097181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1801 + ... + 6118.

It is an arithmetic number, because the mean of its divisors is an integer number (2280960).

Almost surely, 2^17097121 is an apocalyptic number.

It is an amenable number.

17097121 is a deficient number, since it is larger than the sum of its proper divisors (1150559).

17097121 is a wasteful number, since it uses less digits than its factorization.

17097121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8063.

The product of its (nonzero) digits is 882, while the sum is 28.

The square root of 17097121 is about 4134.8665032864. The cubic root of 17097121 is about 257.6168872669.

The spelling of 17097121 in words is "seventeen million, ninety-seven thousand, one hundred twenty-one".