2723847913 has 2 divisors, whose sum is σ = 2723847914. Its totient is φ = 2723847912.

The previous prime is 2723847911. The next prime is 2723847941. The reversal of 2723847913 is 3197483272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2683550809 + 40297104 = 51803^2 + 6348^2 .

It is a cyclic number.

It is not a de Polignac number, because 2723847913 - 2¹ = 2723847911 is a prime.

Together with 2723847911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2723847911) 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 as a sum of consecutive naturals, namely, 1361923956 + 1361923957.

It is an arithmetic number, because the mean of its divisors is an integer number (1361923957).

Almost surely, 2^2723847913 is an apocalyptic number.

It is an amenable number.

2723847913 is a deficient number, since it is larger than the sum of its proper divisors (1).

2723847913 is an equidigital number, since it uses as much as digits as its factorization.

2723847913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 2723847913 is about 52190.4963858364. The cubic root of 2723847913 is about 1396.5643500088.

The spelling of 2723847913 in words is "two billion, seven hundred twenty-three million, eight hundred forty-seven thousand, nine hundred thirteen".