6747133481 has 16 divisors (see below), whose sum is σ = 7394986368. Its totient is φ = 6105091200.

The previous prime is 6747133439. The next prime is 6747133489. The reversal of 6747133481 is 1843317476.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6747133481 is a prime.

It is a super-2 number, since 2×6747133481² = 91047620420862354722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6747133489) 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, 3652100 + ... + 3653946.

It is an arithmetic number, because the mean of its divisors is an integer number (462186648).

Almost surely, 2^6747133481 is an apocalyptic number.

It is an amenable number.

6747133481 is a deficient number, since it is larger than the sum of its proper divisors (647852887).

6747133481 is a wasteful number, since it uses less digits than its factorization.

6747133481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232.

The product of its digits is 338688, while the sum is 44.

The square root of 6747133481 is about 82140.9366941965. The cubic root of 6747133481 is about 1889.6140119540.

The spelling of 6747133481 in words is "six billion, seven hundred forty-seven million, one hundred thirty-three thousand, four hundred eighty-one".