6711085669 has 2 divisors, whose sum is σ = 6711085670. Its totient is φ = 6711085668.

The previous prime is 6711085657. The next prime is 6711085681. The reversal of 6711085669 is 9665801176.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (6711085657) and next prime (6711085681).

It can be written as a sum of positive squares in only one way, i.e., 6685024644 + 26061025 = 81762^2 + 5105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6711085669 is a prime.

It is a super-2 number, since 2×6711085669² = 90077341713314355122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6711085639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3355542834 + 3355542835.

It is an arithmetic number, because the mean of its divisors is an integer number (3355542835).

Almost surely, 2^6711085669 is an apocalyptic number.

It is an amenable number.

6711085669 is a deficient number, since it is larger than the sum of its proper divisors (1).

6711085669 is an equidigital number, since it uses as much as digits as its factorization.

6711085669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 6711085669 is about 81921.2162324266. The cubic root of 6711085669 is about 1886.2427965851.

The spelling of 6711085669 in words is "six billion, seven hundred eleven million, eighty-five thousand, six hundred sixty-nine".