5495384549209 has 2 divisors, whose sum is σ = 5495384549210. Its totient is φ = 5495384549208.

The previous prime is 5495384549129. The next prime is 5495384549243. The reversal of 5495384549209 is 9029454835945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3621694455625 + 1873690093584 = 1903075^2 + 1368828^2 .

It is a cyclic number.

It is not a de Polignac number, because 5495384549209 - 2¹⁵ = 5495384516441 is a prime.

It is not a weakly prime, because it can be changed into another prime (5495384549309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2747692274604 + 2747692274605.

It is an arithmetic number, because the mean of its divisors is an integer number (2747692274605).

Almost surely, 2^{5495384549209} is an apocalyptic number.

It is an amenable number.

5495384549209 is a deficient number, since it is larger than the sum of its proper divisors (1).

5495384549209 is an equidigital number, since it uses as much as digits as its factorization.

5495384549209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936000, while the sum is 67.

The spelling of 5495384549209 in words is "five trillion, four hundred ninety-five billion, three hundred eighty-four million, five hundred forty-nine thousand, two hundred nine".