5243470245049 has 2 divisors, whose sum is σ = 5243470245050. Its totient is φ = 5243470245048.

The previous prime is 5243470244953. The next prime is 5243470245089. The reversal of 5243470245049 is 9405420743425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4203135524025 + 1040334721024 = 2050155^2 + 1019968^2 .

It is a cyclic number.

It is not a de Polignac number, because 5243470245049 - 2²⁵ = 5243436690617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5243470244993 and 5243470245011.

It is not a weakly prime, because it can be changed into another prime (5243470245089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621735122524 + 2621735122525.

It is an arithmetic number, because the mean of its divisors is an integer number (2621735122525).

Almost surely, 2^{5243470245049} is an apocalyptic number.

It is an amenable number.

5243470245049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243470245049 is an equidigital number, since it uses as much as digits as its factorization.

5243470245049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 5243470245049 in words is "five trillion, two hundred forty-three billion, four hundred seventy million, two hundred forty-five thousand, forty-nine".