6529535973 has 6 divisors (see below), whose sum is σ = 9431551974. Its totient is φ = 4353023976.

The previous prime is 6529535927. The next prime is 6529536019. The reversal of 6529535973 is 3795359256.

It is an interprime number because it is at equal distance from previous prime (6529535927) and next prime (6529536019).

It can be written as a sum of positive squares in only one way, i.e., 5086827684 + 1442708289 = 71322^2 + 37983^2 .

It is not a de Polignac number, because 6529535973 - 2²⁹ = 5992665061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6529535273) 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 in 5 ways as a sum of consecutive naturals, for example, 362751990 + ... + 362752007.

It is an arithmetic number, because the mean of its divisors is an integer number (1571925329).

Almost surely, 2^6529535973 is an apocalyptic number.

It is an amenable number.

6529535973 is a deficient number, since it is larger than the sum of its proper divisors (2902016001).

6529535973 is a wasteful number, since it uses less digits than its factorization.

6529535973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725504003 (or 725504000 counting only the distinct ones).

The product of its digits is 7654500, while the sum is 54.

The square root of 6529535973 is about 80805.5441971651. The cubic root of 6529535973 is about 1869.0780601327.

The spelling of 6529535973 in words is "six billion, five hundred twenty-nine million, five hundred thirty-five thousand, nine hundred seventy-three".