6755973209 has 4 divisors (see below), whose sum is σ = 6756146304. Its totient is φ = 6755800116.

The previous prime is 6755973163. The next prime is 6755973221. The reversal of 6755973209 is 9023795576.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6755973209 - 2¹² = 6755969113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6755973269) 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, 2624 + ... + 116270.

It is an arithmetic number, because the mean of its divisors is an integer number (1689036576).

Almost surely, 2^6755973209 is an apocalyptic number.

It is an amenable number.

6755973209 is a deficient number, since it is larger than the sum of its proper divisors (173095).

6755973209 is a wasteful number, since it uses less digits than its factorization.

6755973209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173094.

The product of its (nonzero) digits is 3572100, while the sum is 53.

The square root of 6755973209 is about 82194.7273795588. The cubic root of 6755973209 is about 1890.4388750604.

The spelling of 6755973209 in words is "six billion, seven hundred fifty-five million, nine hundred seventy-three thousand, two hundred nine".