2773162273 has 4 divisors (see below), whose sum is σ = 3169328320. Its totient is φ = 2376996228.

The previous prime is 2773162253. The next prime is 2773162277. The reversal of 2773162273 is 3722613772.

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 a de Polignac number, because none of the positive numbers 2^k-2773162273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2773162277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198083013 + ... + 198083026.

It is an arithmetic number, because the mean of its divisors is an integer number (792332080).

Almost surely, 2^2773162273 is an apocalyptic number.

It is an amenable number.

2773162273 is a deficient number, since it is larger than the sum of its proper divisors (396166047).

2773162273 is an equidigital number, since it uses as much as digits as its factorization.

2773162273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396166046.

The product of its digits is 148176, while the sum is 40.

The square root of 2773162273 is about 52660.8229426772. The cubic root of 2773162273 is about 1404.9421037173.

The spelling of 2773162273 in words is "two billion, seven hundred seventy-three million, one hundred sixty-two thousand, two hundred seventy-three".