5020418012849 has 2 divisors, whose sum is σ = 5020418012850. Its totient is φ = 5020418012848.

The previous prime is 5020418012839. The next prime is 5020418012873. The reversal of 5020418012849 is 9482108140205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2909862812224 + 2110555200625 = 1705832^2 + 1452775^2 .

It is a cyclic number.

It is not a de Polignac number, because 5020418012849 - 2⁸ = 5020418012593 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 (5020418012809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510209006424 + 2510209006425.

It is an arithmetic number, because the mean of its divisors is an integer number (2510209006425).

Almost surely, 2^{5020418012849} is an apocalyptic number.

It is an amenable number.

5020418012849 is a deficient number, since it is larger than the sum of its proper divisors (1).

5020418012849 is an equidigital number, since it uses as much as digits as its factorization.

5020418012849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 5020418012849 in words is "five trillion, twenty billion, four hundred eighteen million, twelve thousand, eight hundred forty-nine".