67011713 has 2 divisors, whose sum is σ = 67011714. Its totient is φ = 67011712.

The previous prime is 67011709. The next prime is 67011751. The reversal of 67011713 is 31711076.

67011713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51739249 + 15272464 = 7193^2 + 3908^2 .

It is a cyclic number.

It is not a de Polignac number, because 67011713 - 2² = 67011709 is a prime.

It is not a weakly prime, because it can be changed into another prime (67011313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33505856 + 33505857.

It is an arithmetic number, because the mean of its divisors is an integer number (33505857).

Almost surely, 2^67011713 is an apocalyptic number.

It is an amenable number.

67011713 is a deficient number, since it is larger than the sum of its proper divisors (1).

67011713 is an equidigital number, since it uses as much as digits as its factorization.

67011713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 67011713 is about 8186.0682259556. The cubic root of 67011713 is about 406.1784767813.

Adding to 67011713 its reverse (31711076), we get a palindrome (98722789).

The spelling of 67011713 in words is "sixty-seven million, eleven thousand, seven hundred thirteen".