2773700213 has 4 divisors (see below), whose sum is σ = 2774057100. Its totient is φ = 2773343328.

The previous prime is 2773700207. The next prime is 2773700257. The reversal of 2773700213 is 3120073772.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1818766609 + 954933604 = 42647^2 + 30902^2 .

It is a cyclic number.

It is not a de Polignac number, because 2773700213 - 2⁴ = 2773700197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2773700213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773708213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166520 + ... + 182417.

It is an arithmetic number, because the mean of its divisors is an integer number (693514275).

Almost surely, 2^2773700213 is an apocalyptic number.

It is an amenable number.

2773700213 is a deficient number, since it is larger than the sum of its proper divisors (356887).

2773700213 is an equidigital number, since it uses as much as digits as its factorization.

2773700213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356886.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 2773700213 is about 52665.9302870461. The cubic root of 2773700213 is about 1405.0329417351.

Adding to 2773700213 its reverse (3120073772), we get a palindrome (5893773985).

The spelling of 2773700213 in words is "two billion, seven hundred seventy-three million, seven hundred thousand, two hundred thirteen".