2773813247 has 8 divisors (see below), whose sum is σ = 2827425744. Its totient is φ = 2720248128.

The previous prime is 2773813219. The next prime is 2773813253. The reversal of 2773813247 is 7423183772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2773813247 - 2¹⁴ = 2773796863 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2773813198 and 2773813207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773813747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120488 + ... + 141650.

It is an arithmetic number, because the mean of its divisors is an integer number (353428218).

Almost surely, 2^2773813247 is an apocalyptic number.

2773813247 is a deficient number, since it is larger than the sum of its proper divisors (53612497).

2773813247 is a wasteful number, since it uses less digits than its factorization.

2773813247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23689.

The product of its digits is 395136, while the sum is 44.

The square root of 2773813247 is about 52667.0033987126. The cubic root of 2773813247 is about 1405.0520274719.

The spelling of 2773813247 in words is "two billion, seven hundred seventy-three million, eight hundred thirteen thousand, two hundred forty-seven".