6500706013 has 2 divisors, whose sum is σ = 6500706014. Its totient is φ = 6500706012.

The previous prime is 6500706001. The next prime is 6500706031. The reversal of 6500706013 is 3106070056.

Together with next prime (6500706031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6494264569 + 6441444 = 80587^2 + 2538^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6500706013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6500706413) 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, 3250353006 + 3250353007.

It is an arithmetic number, because the mean of its divisors is an integer number (3250353007).

Almost surely, 2^6500706013 is an apocalyptic number.

It is an amenable number.

6500706013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6500706013 is an equidigital number, since it uses as much as digits as its factorization.

6500706013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 6500706013 is about 80626.9558708500. The cubic root of 6500706013 is about 1866.3231452290.

Adding to 6500706013 its reverse (3106070056), we get a palindrome (9606776069).

The spelling of 6500706013 in words is "six billion, five hundred million, seven hundred six thousand, thirteen".