17117101400671 has 4 divisors (see below), whose sum is σ = 17515173526312. Its totient is φ = 16719029275032.

The previous prime is 17117101400617. The next prime is 17117101400687. The reversal of 17117101400671 is 17600410171171.

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

It is a cyclic number.

It is not a de Polignac number, because 17117101400671 - 2⁹ = 17117101400159 is a prime.

It is a super-2 number, since 2×17117101400671² (a number of 27 digits) contains 22 as substring.

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 17117101400671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17117101400171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199036062756 + ... + 199036062841.

It is an arithmetic number, because the mean of its divisors is an integer number (4378793381578).

Almost surely, 2^{17117101400671} is an apocalyptic number.

17117101400671 is a deficient number, since it is larger than the sum of its proper divisors (398072125641).

17117101400671 is an equidigital number, since it uses as much as digits as its factorization.

17117101400671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398072125640.

The product of its (nonzero) digits is 8232, while the sum is 37.

The spelling of 17117101400671 in words is "seventeen trillion, one hundred seventeen billion, one hundred one million, four hundred thousand, six hundred seventy-one".