6423589423 has 8 divisors (see below), whose sum is σ = 6629967360. Its totient is φ = 6220461720.

The previous prime is 6423589421. The next prime is 6423589429. The reversal of 6423589423 is 3249853246.

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 6423589423 - 2¹ = 6423589421 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 (6423589421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808543 + ... + 816448.

It is an arithmetic number, because the mean of its divisors is an integer number (828745920).

Almost surely, 2^6423589423 is an apocalyptic number.

6423589423 is a deficient number, since it is larger than the sum of its proper divisors (206377937).

6423589423 is a wasteful number, since it uses less digits than its factorization.

6423589423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625117.

The product of its digits is 1244160, while the sum is 46.

The square root of 6423589423 is about 80147.2982888382. The cubic root of 6423589423 is about 1858.9138283010.

The spelling of 6423589423 in words is "six billion, four hundred twenty-three million, five hundred eighty-nine thousand, four hundred twenty-three".