6535016971 has 16 divisors (see below), whose sum is σ = 8057133504. Its totient is φ = 5172470784.

The previous prime is 6535016927. The next prime is 6535016987. The reversal of 6535016971 is 1796105356.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6535016971 - 2⁷ = 6535016843 is a prime.

It is a super-2 number, since 2×6535016971² = 85412893622516029682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6535016471) 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 in 15 ways as a sum of consecutive naturals, for example, 511770 + ... + 524383.

It is an arithmetic number, because the mean of its divisors is an integer number (503570844).

Almost surely, 2^6535016971 is an apocalyptic number.

6535016971 is a deficient number, since it is larger than the sum of its proper divisors (1522116533).

6535016971 is a wasteful number, since it uses less digits than its factorization.

6535016971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036230.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 6535016971 is about 80839.4518227332. The cubic root of 6535016971 is about 1869.6008919769.

The spelling of 6535016971 in words is "six billion, five hundred thirty-five million, sixteen thousand, nine hundred seventy-one".