17120973 has 8 divisors (see below), whose sum is σ = 23445088. Its totient is φ = 11105424.

The previous prime is 17120953. The next prime is 17120977. The reversal of 17120973 is 37902171.

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

It is not a de Polignac number, because 17120973 - 2⁵ = 17120941 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 17120973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17120977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77011 + ... + 77232.

It is an arithmetic number, because the mean of its divisors is an integer number (2930636).

Almost surely, 2^17120973 is an apocalyptic number.

It is an amenable number.

17120973 is a deficient number, since it is larger than the sum of its proper divisors (6324115).

17120973 is a wasteful number, since it uses less digits than its factorization.

17120973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154283.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 17120973 is about 4137.7497507703. The cubic root of 17120973 is about 257.7366310676.

The spelling of 17120973 in words is "seventeen million, one hundred twenty thousand, nine hundred seventy-three".