6783334013 has 2 divisors, whose sum is σ = 6783334014. Its totient is φ = 6783334012.

The previous prime is 6783334009. The next prime is 6783334031. The reversal of 6783334013 is 3104333876.

6783334013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (6783334031) 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., 6767036644 + 16297369 = 82262^2 + 4037^2 .

It is a cyclic number.

It is not a de Polignac number, because 6783334013 - 2² = 6783334009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6783334003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3391667006 + 3391667007.

It is an arithmetic number, because the mean of its divisors is an integer number (3391667007).

Almost surely, 2^6783334013 is an apocalyptic number.

It is an amenable number.

6783334013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6783334013 is an equidigital number, since it uses as much as digits as its factorization.

6783334013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 6783334013 is about 82360.9981301830. The cubic root of 6783334013 is about 1892.9874473917.

Adding to 6783334013 its reverse (3104333876), we get a palindrome (9887667889).

The spelling of 6783334013 in words is "six billion, seven hundred eighty-three million, three hundred thirty-four thousand, thirteen".