17117774013 has 4 divisors (see below), whose sum is σ = 22823698688. Its totient is φ = 11411849340.

The previous prime is 17117773993. The next prime is 17117774021. The reversal of 17117774013 is 31047771171.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 17117774013 - 2¹² = 17117769917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17117734013) 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, 2852962333 + ... + 2852962338.

It is an arithmetic number, because the mean of its divisors is an integer number (5705924672).

Almost surely, 2^17117774013 is an apocalyptic number.

It is an amenable number.

17117774013 is a deficient number, since it is larger than the sum of its proper divisors (5705924675).

17117774013 is an equidigital number, since it uses as much as digits as its factorization.

17117774013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705924674.

The product of its (nonzero) digits is 28812, while the sum is 39.

The spelling of 17117774013 in words is "seventeen billion, one hundred seventeen million, seven hundred seventy-four thousand, thirteen".