6380656123 has 2 divisors, whose sum is σ = 6380656124. Its totient is φ = 6380656122.

The previous prime is 6380656111. The next prime is 6380656147. The reversal of 6380656123 is 3216560836.

6380656123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6380656123 is a prime.

It is a super-2 number, since 2×6380656123² = 81425545119954782258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6380656153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3190328061 + 3190328062.

It is an arithmetic number, because the mean of its divisors is an integer number (3190328062).

Almost surely, 2^6380656123 is an apocalyptic number.

6380656123 is a deficient number, since it is larger than the sum of its proper divisors (1).

6380656123 is an equidigital number, since it uses as much as digits as its factorization.

6380656123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 6380656123 is about 79879.0092765302. The cubic root of 6380656123 is about 1854.7630973028.

The spelling of 6380656123 in words is "six billion, three hundred eighty million, six hundred fifty-six thousand, one hundred twenty-three".