1717171017485 has 16 divisors (see below), whose sum is σ = 2569066250112. Its totient is φ = 1070444270400.

The previous prime is 1717171017479. The next prime is 1717171017517. The reversal of 1717171017485 is 5847101717171.

It is not a de Polignac number, because 1717171017485 - 2⁶ = 1717171017421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2230091846 + ... + 2230092615.

It is an arithmetic number, because the mean of its divisors is an integer number (160566640632).

Almost surely, 2^{1717171017485} is an apocalyptic number.

It is an amenable number.

1717171017485 is a deficient number, since it is larger than the sum of its proper divisors (851895232627).

1717171017485 is a wasteful number, since it uses less digits than its factorization.

1717171017485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4460184484.

The product of its (nonzero) digits is 384160, while the sum is 50.

The spelling of 1717171017485 in words is "one trillion, seven hundred seventeen billion, one hundred seventy-one million, seventeen thousand, four hundred eighty-five".