2772756073 has 8 divisors (see below), whose sum is σ = 2832787520. Its totient is φ = 2713273200.

The previous prime is 2772756071. The next prime is 2772756079. The reversal of 2772756073 is 3706572772.

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 2772756073 - 2¹ = 2772756071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2772756071) 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, 126918 + ... + 147151.

It is an arithmetic number, because the mean of its divisors is an integer number (354098440).

Almost surely, 2^2772756073 is an apocalyptic number.

It is an amenable number.

2772756073 is a deficient number, since it is larger than the sum of its proper divisors (60031447).

2772756073 is a wasteful number, since it uses less digits than its factorization.

2772756073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274287.

The product of its (nonzero) digits is 864360, while the sum is 46.

The square root of 2772756073 is about 52656.9660443896. The cubic root of 2772756073 is about 1404.8735038912.

The spelling of 2772756073 in words is "two billion, seven hundred seventy-two million, seven hundred fifty-six thousand, seventy-three".