6423668959 has 2 divisors, whose sum is σ = 6423668960. Its totient is φ = 6423668958.

The previous prime is 6423668939. The next prime is 6423668969. The reversal of 6423668959 is 9598663246.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6423668959 - 2⁷ = 6423668831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6423668939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211834479 + 3211834480.

It is an arithmetic number, because the mean of its divisors is an integer number (3211834480).

Almost surely, 2^6423668959 is an apocalyptic number.

6423668959 is a deficient number, since it is larger than the sum of its proper divisors (1).

6423668959 is an equidigital number, since it uses as much as digits as its factorization.

6423668959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16796160, while the sum is 58.

The square root of 6423668959 is about 80147.7944737096. The cubic root of 6423668959 is about 1858.9215005411.

The spelling of 6423668959 in words is "six billion, four hundred twenty-three million, six hundred sixty-eight thousand, nine hundred fifty-nine".