2773213436 has 12 divisors (see below), whose sum is σ = 5546426928. Its totient is φ = 1188520032.

The previous prime is 2773213433. The next prime is 2773213439. The reversal of 2773213436 is 6343123772.

It is an interprime number because it is at equal distance from previous prime (2773213433) and next prime (2773213439).

2773213436 is an admirable number.

It is a super-2 number, since 2×2773213436² = 15381425523221852192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2773213436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773213433) 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, 49521641 + ... + 49521696.

It is an arithmetic number, because the mean of its divisors is an integer number (462202244).

Almost surely, 2^2773213436 is an apocalyptic number.

It is an amenable number.

2773213436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2773213436 is a wasteful number, since it uses less digits than its factorization.

2773213436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99043348 (or 99043346 counting only the distinct ones).

The product of its digits is 127008, while the sum is 38.

The square root of 2773213436 is about 52661.3087190206. The cubic root of 2773213436 is about 1404.9507437467.

The spelling of 2773213436 in words is "two billion, seven hundred seventy-three million, two hundred thirteen thousand, four hundred thirty-six".