6729134927 has 2 divisors, whose sum is σ = 6729134928. Its totient is φ = 6729134926.

The previous prime is 6729134903. The next prime is 6729135011. The reversal of 6729134927 is 7294319276.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6729134927 - 2¹⁸ = 6728872783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6729134527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3364567463 + 3364567464.

It is an arithmetic number, because the mean of its divisors is an integer number (3364567464).

Almost surely, 2^6729134927 is an apocalyptic number.

6729134927 is a deficient number, since it is larger than the sum of its proper divisors (1).

6729134927 is an equidigital number, since it uses as much as digits as its factorization.

6729134927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1143072, while the sum is 50.

The square root of 6729134927 is about 82031.3045550295. The cubic root of 6729134927 is about 1887.9322801669.

The spelling of 6729134927 in words is "six billion, seven hundred twenty-nine million, one hundred thirty-four thousand, nine hundred twenty-seven".