1002344406173 has 4 divisors (see below), whose sum is σ = 1093466624928. Its totient is φ = 911222187420.

The previous prime is 1002344406163. The next prime is 1002344406191. The reversal of 1002344406173 is 3716044432001.

1002344406173 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 1002344406173 - 2⁸ = 1002344405917 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 (1002344406163) 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, 45561109361 + ... + 45561109382.

It is an arithmetic number, because the mean of its divisors is an integer number (273366656232).

Almost surely, 2^{1002344406173} is an apocalyptic number.

It is an amenable number.

1002344406173 is a deficient number, since it is larger than the sum of its proper divisors (91122218755).

1002344406173 is an equidigital number, since it uses as much as digits as its factorization.

1002344406173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91122218754.

The product of its (nonzero) digits is 48384, while the sum is 35.

Adding to 1002344406173 its reverse (3716044432001), we get a palindrome (4718388838174).

The spelling of 1002344406173 in words is "one trillion, two billion, three hundred forty-four million, four hundred six thousand, one hundred seventy-three".