2170434073 has 8 divisors (see below), whose sum is σ = 2243809568. Its totient is φ = 2098099584.

The previous prime is 2170434067. The next prime is 2170434083. The reversal of 2170434073 is 3704340712.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2170434073 - 2⁵ = 2170434041 is a prime.

It is a super-3 number, since 3×2170434073³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2170434083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256011 + ... + 264352.

It is an arithmetic number, because the mean of its divisors is an integer number (280476196).

Almost surely, 2^2170434073 is an apocalyptic number.

It is an amenable number.

2170434073 is a deficient number, since it is larger than the sum of its proper divisors (73375495).

2170434073 is an equidigital number, since it uses as much as digits as its factorization.

2170434073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520503.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 2170434073 is about 46587.9176718599. The cubic root of 2170434073 is about 1294.7389093154.

Adding to 2170434073 its reverse (3704340712), we get a palindrome (5874774785).

The spelling of 2170434073 in words is "two billion, one hundred seventy million, four hundred thirty-four thousand, seventy-three".