4944369860609 has 2 divisors, whose sum is σ = 4944369860610. Its totient is φ = 4944369860608.

The previous prime is 4944369860569. The next prime is 4944369860641. The reversal of 4944369860609 is 9060689634494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4394695900609 + 549673960000 = 2096353^2 + 741400^2 .

It is a cyclic number.

It is not a de Polignac number, because 4944369860609 - 2³⁶ = 4875650383873 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4944369860699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2472184930304 + 2472184930305.

It is an arithmetic number, because the mean of its divisors is an integer number (2472184930305).

Almost surely, 2^{4944369860609} is an apocalyptic number.

It is an amenable number.

4944369860609 is a deficient number, since it is larger than the sum of its proper divisors (1).

4944369860609 is an equidigital number, since it uses as much as digits as its factorization.

4944369860609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241864704, while the sum is 68.

The spelling of 4944369860609 in words is "four trillion, nine hundred forty-four billion, three hundred sixty-nine million, eight hundred sixty thousand, six hundred nine".