6682747529 has 2 divisors, whose sum is σ = 6682747530. Its totient is φ = 6682747528.

The previous prime is 6682747483. The next prime is 6682747571. The reversal of 6682747529 is 9257472866.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5512765504 + 1169982025 = 74248^2 + 34205^2 .

It is a cyclic number.

It is not a de Polignac number, because 6682747529 - 2⁸ = 6682747273 is a prime.

It is a super-2 number, since 2×6682747529² = 89318229072711211682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6682747829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3341373764 + 3341373765.

It is an arithmetic number, because the mean of its divisors is an integer number (3341373765).

Almost surely, 2^6682747529 is an apocalyptic number.

It is an amenable number.

6682747529 is a deficient number, since it is larger than the sum of its proper divisors (1).

6682747529 is an equidigital number, since it uses as much as digits as its factorization.

6682747529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10160640, while the sum is 56.

The square root of 6682747529 is about 81748.0735491669. The cubic root of 6682747529 is about 1883.5841097411.

The spelling of 6682747529 in words is "six billion, six hundred eighty-two million, seven hundred forty-seven thousand, five hundred twenty-nine".