6344355013 has 2 divisors, whose sum is σ = 6344355014. Its totient is φ = 6344355012.

The previous prime is 6344355007. The next prime is 6344355053. The reversal of 6344355013 is 3105534436.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6176859649 + 167495364 = 78593^2 + 12942^2 .

It is a cyclic number.

It is not a de Polignac number, because 6344355013 - 2⁹ = 6344354501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6344355013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6344355053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3172177506 + 3172177507.

It is an arithmetic number, because the mean of its divisors is an integer number (3172177507).

Almost surely, 2^6344355013 is an apocalyptic number.

It is an amenable number.

6344355013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6344355013 is an equidigital number, since it uses as much as digits as its factorization.

6344355013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 6344355013 is about 79651.4595785915. The cubic root of 6344355013 is about 1851.2390057071.

Adding to 6344355013 its reverse (3105534436), we get a palindrome (9449889449).

The spelling of 6344355013 in words is "six billion, three hundred forty-four million, three hundred fifty-five thousand, thirteen".