4884706386509 has 2 divisors, whose sum is σ = 4884706386510. Its totient is φ = 4884706386508.

The previous prime is 4884706386491. The next prime is 4884706386577. The reversal of 4884706386509 is 9056836074884.

It is an a-pointer prime, because the next prime (4884706386577) can be obtained adding 4884706386509 to its sum of digits (68).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4787847253225 + 96859133284 = 2188115^2 + 311222^2 .

It is a cyclic number.

It is not a de Polignac number, because 4884706386509 - 2²⁸ = 4884437951053 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 (4884706383509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2442353193254 + 2442353193255.

It is an arithmetic number, because the mean of its divisors is an integer number (2442353193255).

Almost surely, 2^{4884706386509} is an apocalyptic number.

It is an amenable number.

4884706386509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4884706386509 is an equidigital number, since it uses as much as digits as its factorization.

4884706386509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 278691840, while the sum is 68.

The spelling of 4884706386509 in words is "four trillion, eight hundred eighty-four billion, seven hundred six million, three hundred eighty-six thousand, five hundred nine".