6755689249 has 3 divisors (see below), whose sum is σ = 6755771443. Its totient is φ = 6755607056.

The previous prime is 6755689223. The next prime is 6755689273. The reversal of 6755689249 is 9429865576.

The square root of 6755689249 is 82193.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 59213025 + 6696476224 = 7695^2 + 81832^2 .

It is not a de Polignac number, because 6755689249 - 2¹¹ = 6755687201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6755689219) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 41097 + ... + 123289.

Almost surely, 2^6755689249 is an apocalyptic number.

6755689249 is the 82193-rd square number.

6755689249 is the 41097-th centered octagonal number.

It is an amenable number.

6755689249 is a deficient number, since it is larger than the sum of its proper divisors (82194).

6755689249 is an frugal number, since it uses more digits than its factorization.

6755689249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164386 (or 82193 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 61.

The cubic root of 6755689249 is about 1890.4123890394.

The spelling of 6755689249 in words is "six billion, seven hundred fifty-five million, six hundred eighty-nine thousand, two hundred forty-nine".