2773756673 has 8 divisors (see below), whose sum is σ = 2780604288. Its totient is φ = 2766919024.

The previous prime is 2773756639. The next prime is 2773756679. The reversal of 2773756673 is 3766573772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2773756673 - 2²⁰ = 2772708097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2773756679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916040 + ... + 919062.

It is an arithmetic number, because the mean of its divisors is an integer number (347575536).

Almost surely, 2^2773756673 is an apocalyptic number.

It is an amenable number.

2773756673 is a deficient number, since it is larger than the sum of its proper divisors (6847615).

2773756673 is a wasteful number, since it uses less digits than its factorization.

2773756673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4983.

The product of its digits is 7779240, while the sum is 53.

The square root of 2773756673 is about 52666.4663044712. The cubic root of 2773756673 is about 1405.0424750439.

The spelling of 2773756673 in words is "two billion, seven hundred seventy-three million, seven hundred fifty-six thousand, six hundred seventy-three".