5206424518847 has 2 divisors, whose sum is σ = 5206424518848. Its totient is φ = 5206424518846.

The previous prime is 5206424518831. The next prime is 5206424518849. The reversal of 5206424518847 is 7488154246025.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5206424518847 - 2⁴ = 5206424518831 is a prime.

Together with 5206424518849, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5206424518792 and 5206424518801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5206424518849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603212259423 + 2603212259424.

It is an arithmetic number, because the mean of its divisors is an integer number (2603212259424).

Almost surely, 2^{5206424518847} is an apocalyptic number.

5206424518847 is a deficient number, since it is larger than the sum of its proper divisors (1).

5206424518847 is an equidigital number, since it uses as much as digits as its factorization.

5206424518847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17203200, while the sum is 56.

The spelling of 5206424518847 in words is "five trillion, two hundred six billion, four hundred twenty-four million, five hundred eighteen thousand, eight hundred forty-seven".