9474044813 has 2 divisors, whose sum is σ = 9474044814. Its totient is φ = 9474044812.

The previous prime is 9474044807. The next prime is 9474044849. The reversal of 9474044813 is 3184404749.

9474044813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8535357769 + 938687044 = 92387^2 + 30638^2 .

It is a cyclic number.

It is not a de Polignac number, because 9474044813 - 2¹⁴ = 9474028429 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9474044863) 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, 4737022406 + 4737022407.

It is an arithmetic number, because the mean of its divisors is an integer number (4737022407).

Almost surely, 2^9474044813 is an apocalyptic number.

It is an amenable number.

9474044813 is a deficient number, since it is larger than the sum of its proper divisors (1).

9474044813 is an equidigital number, since it uses as much as digits as its factorization.

9474044813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 9474044813 is about 97334.7050799457. The cubic root of 9474044813 is about 2115.9812330011.

The spelling of 9474044813 in words is "nine billion, four hundred seventy-four million, forty-four thousand, eight hundred thirteen".