6747164159 has 4 divisors (see below), whose sum is σ = 6747497016. Its totient is φ = 6746831304.

The previous prime is 6747164147. The next prime is 6747164161. The reversal of 6747164159 is 9514617476.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6747164159 - 2⁴ = 6747164143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6747164059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133904 + ... + 177269.

It is an arithmetic number, because the mean of its divisors is an integer number (1686874254).

Almost surely, 2^6747164159 is an apocalyptic number.

6747164159 is a deficient number, since it is larger than the sum of its proper divisors (332857).

6747164159 is a wasteful number, since it uses less digits than its factorization.

6747164159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332856.

The product of its digits is 1270080, while the sum is 50.

The square root of 6747164159 is about 82141.1234340023. The cubic root of 6747164159 is about 1889.6168758611.

The spelling of 6747164159 in words is "six billion, seven hundred forty-seven million, one hundred sixty-four thousand, one hundred fifty-nine".