17071045 has 4 divisors (see below), whose sum is σ = 20485260. Its totient is φ = 13656832.

The previous prime is 17071013. The next prime is 17071057. The reversal of 17071045 is 54017071.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3755844 + 13315201 = 1938^2 + 3649^2 .

It is a cyclic number.

It is not a de Polignac number, because 17071045 - 2⁵ = 17071013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1707100 + ... + 1707109.

It is an arithmetic number, because the mean of its divisors is an integer number (5121315).

Almost surely, 2^17071045 is an apocalyptic number.

It is an amenable number.

17071045 is a deficient number, since it is larger than the sum of its proper divisors (3414215).

17071045 is an equidigital number, since it uses as much as digits as its factorization.

17071045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414214.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 17071045 is about 4131.7121148502. The cubic root of 17071045 is about 257.4858508579.

The spelling of 17071045 in words is "seventeen million, seventy-one thousand, forty-five".