6423436193 has 2 divisors, whose sum is σ = 6423436194. Its totient is φ = 6423436192.

The previous prime is 6423436181. The next prime is 6423436211. The reversal of 6423436193 is 3916343246.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6371711329 + 51724864 = 79823^2 + 7192^2 .

It is a cyclic number.

It is not a de Polignac number, because 6423436193 - 2⁸ = 6423435937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6423436193.

It is not a weakly prime, because it can be changed into another prime (6423436493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3211718096 + 3211718097.

It is an arithmetic number, because the mean of its divisors is an integer number (3211718097).

Almost surely, 2^6423436193 is an apocalyptic number.

It is an amenable number.

6423436193 is a deficient number, since it is larger than the sum of its proper divisors (1).

6423436193 is an equidigital number, since it uses as much as digits as its factorization.

6423436193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 41.

The square root of 6423436193 is about 80146.3423557183. The cubic root of 6423436193 is about 1858.8990471762.

The spelling of 6423436193 in words is "six billion, four hundred twenty-three million, four hundred thirty-six thousand, one hundred ninety-three".