6547331013 has 32 divisors (see below), whose sum is σ = 8947699200. Its totient is φ = 4257639936.

The previous prime is 6547331009. The next prime is 6547331017. The reversal of 6547331013 is 3101337456.

It is an interprime number because it is at equal distance from previous prime (6547331009) and next prime (6547331017).

It is not a de Polignac number, because 6547331013 - 2² = 6547331009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6547331017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10680495 + ... + 10681107.

It is an arithmetic number, because the mean of its divisors is an integer number (279615600).

Almost surely, 2^6547331013 is an apocalyptic number.

It is an amenable number.

6547331013 is a deficient number, since it is larger than the sum of its proper divisors (2400368187).

6547331013 is a wasteful number, since it uses less digits than its factorization.

6547331013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 6547331013 is about 80915.5795443622. The cubic root of 6547331013 is about 1870.7744619240.

Adding to 6547331013 its reverse (3101337456), we get a palindrome (9648668469).

The spelling of 6547331013 in words is "six billion, five hundred forty-seven million, three hundred thirty-one thousand, thirteen".