6343862368513 has 2 divisors, whose sum is σ = 6343862368514. Its totient is φ = 6343862368512.

The previous prime is 6343862368483. The next prime is 6343862368531. The reversal of 6343862368513 is 3158632683436.

Together with next prime (6343862368531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4389058520064 + 1954803848449 = 2095008^2 + 1398143^2 .

It is a cyclic number.

It is not a de Polignac number, because 6343862368513 - 2⁹ = 6343862368001 is a prime.

It is not a weakly prime, because it can be changed into another prime (6343862368313) 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, 3171931184256 + 3171931184257.

It is an arithmetic number, because the mean of its divisors is an integer number (3171931184257).

Almost surely, 2^{6343862368513} is an apocalyptic number.

It is an amenable number.

6343862368513 is a deficient number, since it is larger than the sum of its proper divisors (1).

6343862368513 is an equidigital number, since it uses as much as digits as its factorization.

6343862368513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44789760, while the sum is 58.

The spelling of 6343862368513 in words is "six trillion, three hundred forty-three billion, eight hundred sixty-two million, three hundred sixty-eight thousand, five hundred thirteen".