4549821713 has 2 divisors, whose sum is σ = 4549821714. Its totient is φ = 4549821712.

The previous prime is 4549821709. The next prime is 4549821721. The reversal of 4549821713 is 3171289454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4056670864 + 493150849 = 63692^2 + 22207^2 .

It is a cyclic number.

It is not a de Polignac number, because 4549821713 - 2² = 4549821709 is a prime.

It is not a weakly prime, because it can be changed into another prime (4549821743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2274910856 + 2274910857.

It is an arithmetic number, because the mean of its divisors is an integer number (2274910857).

Almost surely, 2^4549821713 is an apocalyptic number.

It is an amenable number.

4549821713 is a deficient number, since it is larger than the sum of its proper divisors (1).

4549821713 is an equidigital number, since it uses as much as digits as its factorization.

4549821713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 44.

The square root of 4549821713 is about 67452.3662520449. The cubic root of 4549821713 is about 1657.0341527269.

The spelling of 4549821713 in words is "four billion, five hundred forty-nine million, eight hundred twenty-one thousand, seven hundred thirteen".