6423342173 has 4 divisors (see below), whose sum is σ = 6428184000. Its totient is φ = 6418500348.

The previous prime is 6423342161. The next prime is 6423342223. The reversal of 6423342173 is 3712433246.

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 6423342173 - 2¹⁴ = 6423325789 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 (6423342773) 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, 2418923 + ... + 2421576.

It is an arithmetic number, because the mean of its divisors is an integer number (1607046000).

Almost surely, 2^6423342173 is an apocalyptic number.

It is an amenable number.

6423342173 is a deficient number, since it is larger than the sum of its proper divisors (4841827).

6423342173 is a wasteful number, since it uses less digits than its factorization.

6423342173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841826.

The product of its digits is 72576, while the sum is 35.

The square root of 6423342173 is about 80145.7558015395. The cubic root of 6423342173 is about 1858.8899775477.

The spelling of 6423342173 in words is "six billion, four hundred twenty-three million, three hundred forty-two thousand, one hundred seventy-three".