2749322273 has 4 divisors (see below), whose sum is σ = 2868858048. Its totient is φ = 2629786500.

The previous prime is 2749322239. The next prime is 2749322291. The reversal of 2749322273 is 3722239472.

2749322273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2749322273 - 2¹² = 2749318177 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 2749322273.

It is not an unprimeable number, because it can be changed into a prime (2749322573) 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, 59767853 + ... + 59767898.

It is an arithmetic number, because the mean of its divisors is an integer number (717214512).

Almost surely, 2^2749322273 is an apocalyptic number.

2749322273 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2749322273 is a deficient number, since it is larger than the sum of its proper divisors (119535775).

2749322273 is a wasteful number, since it uses less digits than its factorization.

2749322273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119535774.

The product of its digits is 254016, while the sum is 41.

The square root of 2749322273 is about 52433.9801369303. The cubic root of 2749322273 is about 1400.9045638893.

The spelling of 2749322273 in words is "two billion, seven hundred forty-nine million, three hundred twenty-two thousand, two hundred seventy-three".