2772840853 has 8 divisors (see below), whose sum is σ = 2838182336. Its totient is φ = 2707538400.

The previous prime is 2772840839. The next prime is 2772840881. The reversal of 2772840853 is 3580482772.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2772840853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772840883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174313 + ... + 189553.

It is an arithmetic number, because the mean of its divisors is an integer number (354772792).

Almost surely, 2^2772840853 is an apocalyptic number.

It is an amenable number.

2772840853 is a deficient number, since it is larger than the sum of its proper divisors (65341483).

2772840853 is a wasteful number, since it uses less digits than its factorization.

2772840853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19515.

The product of its (nonzero) digits is 752640, while the sum is 46.

The square root of 2772840853 is about 52657.7710599300. The cubic root of 2772840853 is about 1404.8878222516.

The spelling of 2772840853 in words is "two billion, seven hundred seventy-two million, eight hundred forty thousand, eight hundred fifty-three".