170064321109 has 4 divisors (see below), whose sum is σ = 170068292800. Its totient is φ = 170060349420.

The previous prime is 170064321107. The next prime is 170064321131. The reversal of 170064321109 is 901123460071.

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 170064321109 - 2¹ = 170064321107 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 (170064321107) 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, 1920909 + ... + 2007490.

It is an arithmetic number, because the mean of its divisors is an integer number (42517073200).

Almost surely, 2^170064321109 is an apocalyptic number.

It is an amenable number.

170064321109 is a deficient number, since it is larger than the sum of its proper divisors (3971691).

170064321109 is an equidigital number, since it uses as much as digits as its factorization.

170064321109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971690.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 170064321109 in words is "one hundred seventy billion, sixty-four million, three hundred twenty-one thousand, one hundred nine".