17011245005 has 4 divisors (see below), whose sum is σ = 20413494012. Its totient is φ = 13608996000.

The previous prime is 17011244959. The next prime is 17011245019. The reversal of 17011245005 is 50054211071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50054211071 = 277 ⋅180701123.

It can be written as a sum of positive squares in 2 ways, for example, as 5893018756 + 11118226249 = 76766^2 + 105443^2 .

It is not a de Polignac number, because 17011245005 - 2³⁰ = 15937503181 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 3 ways as a sum of consecutive naturals, for example, 1701124496 + ... + 1701124505.

It is an arithmetic number, because the mean of its divisors is an integer number (5103373503).

Almost surely, 2^17011245005 is an apocalyptic number.

It is an amenable number.

17011245005 is a deficient number, since it is larger than the sum of its proper divisors (3402249007).

17011245005 is an equidigital number, since it uses as much as digits as its factorization.

17011245005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402249006.

The product of its (nonzero) digits is 1400, while the sum is 26.

Adding to 17011245005 its reverse (50054211071), we get a palindrome (67065456076).

The spelling of 17011245005 in words is "seventeen billion, eleven million, two hundred forty-five thousand, five".