6535347139 has 2 divisors, whose sum is σ = 6535347140. Its totient is φ = 6535347138.

The previous prime is 6535347109. The next prime is 6535347187. The reversal of 6535347139 is 9317435356.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6535347139 - 2⁹ = 6535346627 is a prime.

It is not a weakly prime, because it can be changed into another prime (6535347109) 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, 3267673569 + 3267673570.

It is an arithmetic number, because the mean of its divisors is an integer number (3267673570).

Almost surely, 2^6535347139 is an apocalyptic number.

6535347139 is a deficient number, since it is larger than the sum of its proper divisors (1).

6535347139 is an equidigital number, since it uses as much as digits as its factorization.

6535347139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1020600, while the sum is 46.

The square root of 6535347139 is about 80841.4939186554. The cubic root of 6535347139 is about 1869.6323773321.

The spelling of 6535347139 in words is "six billion, five hundred thirty-five million, three hundred forty-seven thousand, one hundred thirty-nine".