2746656673 has 4 divisors (see below), whose sum is σ = 2746931200. Its totient is φ = 2746382148.

The previous prime is 2746656623. The next prime is 2746656733. The reversal of 2746656673 is 3766566472.

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 2746656673 - 2¹³ = 2746648481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2746656673.

It is not an unprimeable number, because it can be changed into a prime (2746656623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121665 + ... + 142462.

It is an arithmetic number, because the mean of its divisors is an integer number (686732800).

Almost surely, 2^2746656673 is an apocalyptic number.

It is an amenable number.

2746656673 is a deficient number, since it is larger than the sum of its proper divisors (274527).

2746656673 is a wasteful number, since it uses less digits than its factorization.

2746656673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274526.

The product of its digits is 7620480, while the sum is 52.

The square root of 2746656673 is about 52408.5553416615. Note that the first 3 decimals coincide. The cubic root of 2746656673 is about 1400.4516694023.

The spelling of 2746656673 in words is "two billion, seven hundred forty-six million, six hundred fifty-six thousand, six hundred seventy-three".