6434423133 has 4 divisors (see below), whose sum is σ = 8579230848. Its totient is φ = 4289615420.

The previous prime is 6434423117. The next prime is 6434423137. The reversal of 6434423133 is 3313244346.

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 6434423133 - 2⁴ = 6434423117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6434423094 and 6434423103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434423137) 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, 1072403853 + ... + 1072403858.

It is an arithmetic number, because the mean of its divisors is an integer number (2144807712).

Almost surely, 2^6434423133 is an apocalyptic number.

It is an amenable number.

6434423133 is a deficient number, since it is larger than the sum of its proper divisors (2144807715).

6434423133 is a wasteful number, since it uses less digits than its factorization.

6434423133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144807714.

The product of its digits is 62208, while the sum is 33.

The square root of 6434423133 is about 80214.8560617047. The cubic root of 6434423133 is about 1859.9582922200.

Adding to 6434423133 its reverse (3313244346), we get a palindrome (9747667479).

The spelling of 6434423133 in words is "six billion, four hundred thirty-four million, four hundred twenty-three thousand, one hundred thirty-three".