17039911117 has 4 divisors (see below), whose sum is σ = 17040190816. Its totient is φ = 17039631420.

The previous prime is 17039911079. The next prime is 17039911153. The reversal of 17039911117 is 71111993071.

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 a cyclic number.

It is not a de Polignac number, because 17039911117 - 2⁷ = 17039910989 is a prime.

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 17039911117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17039911157) 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, 5343 + ... + 184684.

It is an arithmetic number, because the mean of its divisors is an integer number (4260047704).

Almost surely, 2^17039911117 is an apocalyptic number.

It is an amenable number.

17039911117 is a deficient number, since it is larger than the sum of its proper divisors (279699).

17039911117 is an equidigital number, since it uses as much as digits as its factorization.

17039911117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279698.

The product of its (nonzero) digits is 11907, while the sum is 40.

The spelling of 17039911117 in words is "seventeen billion, thirty-nine million, nine hundred eleven thousand, one hundred seventeen".