17009230861 has 4 divisors (see below), whose sum is σ = 19439120992. Its totient is φ = 14579340732.

The previous prime is 17009230859. The next prime is 17009230883. The reversal of 17009230861 is 16803290071.

17009230861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 17009230861 - 2¹ = 17009230859 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 17009230861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17009230061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214945055 + ... + 1214945068.

It is an arithmetic number, because the mean of its divisors is an integer number (4859780248).

Almost surely, 2^17009230861 is an apocalyptic number.

It is an amenable number.

17009230861 is a deficient number, since it is larger than the sum of its proper divisors (2429890131).

17009230861 is an equidigital number, since it uses as much as digits as its factorization.

17009230861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429890130.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 17009230861 in words is "seventeen billion, nine million, two hundred thirty thousand, eight hundred sixty-one".