2847721373 has 16 divisors (see below), whose sum is σ = 3275145216. Its totient is φ = 2425492080.

The previous prime is 2847721351. The next prime is 2847721403. The reversal of 2847721373 is 3731277482.

It is a cyclic number.

It is not a de Polignac number, because 2847721373 - 2¹⁴ = 2847704989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2847721073) 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 15 ways as a sum of consecutive naturals, for example, 1064828 + ... + 1067498.

It is an arithmetic number, because the mean of its divisors is an integer number (204696576).

Almost surely, 2^2847721373 is an apocalyptic number.

It is an amenable number.

2847721373 is a deficient number, since it is larger than the sum of its proper divisors (427423843).

2847721373 is a wasteful number, since it uses less digits than its factorization.

2847721373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3584.

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

The square root of 2847721373 is about 53364.0456955805. The cubic root of 2847721373 is about 1417.4219859664.

The spelling of 2847721373 in words is "two billion, eight hundred forty-seven million, seven hundred twenty-one thousand, three hundred seventy-three".