6423234999 has 16 divisors (see below), whose sum is σ = 8905128960. Its totient is φ = 4113766080.

The previous prime is 6423234973. The next prime is 6423235003. The reversal of 6423234999 is 9994323246.

It is not a de Polignac number, because 6423234999 - 2⁷ = 6423234871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423234929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239329 + ... + 264810.

It is an arithmetic number, because the mean of its divisors is an integer number (556570560).

Almost surely, 2^6423234999 is an apocalyptic number.

6423234999 is a deficient number, since it is larger than the sum of its proper divisors (2481893961).

6423234999 is a wasteful number, since it uses less digits than its factorization.

6423234999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504310.

The product of its digits is 2519424, while the sum is 51.

The square root of 6423234999 is about 80145.0871794398. The cubic root of 6423234999 is about 1858.8796389120.

The spelling of 6423234999 in words is "six billion, four hundred twenty-three million, two hundred thirty-four thousand, nine hundred ninety-nine".