2773052663 has 4 divisors (see below), whose sum is σ = 2773378440. Its totient is φ = 2772726888.

The previous prime is 2773052651. The next prime is 2773052677. The reversal of 2773052663 is 3662503772.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2773052663 - 2⁴ = 2773052647 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 2773052663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773052963) 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, 149768 + ... + 167261.

It is an arithmetic number, because the mean of its divisors is an integer number (693344610).

Almost surely, 2^2773052663 is an apocalyptic number.

2773052663 is a deficient number, since it is larger than the sum of its proper divisors (325777).

2773052663 is an equidigital number, since it uses as much as digits as its factorization.

2773052663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325776.

The product of its (nonzero) digits is 317520, while the sum is 41.

The square root of 2773052663 is about 52659.7822156530. The cubic root of 2773052663 is about 1404.9235932327.

The spelling of 2773052663 in words is "two billion, seven hundred seventy-three million, fifty-two thousand, six hundred sixty-three".