2772854273 has 4 divisors (see below), whose sum is σ = 3168976320. Its totient is φ = 2376732228.

The previous prime is 2772854267. The next prime is 2772854291. The reversal of 2772854273 is 3724582772.

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 2772854273 - 2⁴ = 2772854257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2772854873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198061013 + ... + 198061026.

It is an arithmetic number, because the mean of its divisors is an integer number (792244080).

Almost surely, 2^2772854273 is an apocalyptic number.

It is an amenable number.

2772854273 is a deficient number, since it is larger than the sum of its proper divisors (396122047).

2772854273 is an equidigital number, since it uses as much as digits as its factorization.

2772854273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396122046.

The product of its digits is 1317120, while the sum is 47.

The square root of 2772854273 is about 52657.8984863619. The cubic root of 2772854273 is about 1404.8900887074.

The spelling of 2772854273 in words is "two billion, seven hundred seventy-two million, eight hundred fifty-four thousand, two hundred seventy-three".