6343300625881 has 2 divisors, whose sum is σ = 6343300625882. Its totient is φ = 6343300625880.

The previous prime is 6343300625867. The next prime is 6343300625899. The reversal of 6343300625881 is 1885260033436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5928640614400 + 414660011481 = 2434880^2 + 643941^2 .

It is a cyclic number.

It is not a de Polignac number, because 6343300625881 - 2¹¹ = 6343300623833 is a prime.

It is a super-2 number, since 2×6343300625881² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6343300625821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3171650312940 + 3171650312941.

It is an arithmetic number, because the mean of its divisors is an integer number (3171650312941).

Almost surely, 2^{6343300625881} is an apocalyptic number.

It is an amenable number.

6343300625881 is a deficient number, since it is larger than the sum of its proper divisors (1).

6343300625881 is an equidigital number, since it uses as much as digits as its factorization.

6343300625881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 6343300625881 in words is "six trillion, three hundred forty-three billion, three hundred million, six hundred twenty-five thousand, eight hundred eighty-one".