5518368347 has 2 divisors, whose sum is σ = 5518368348. Its totient is φ = 5518368346.

The previous prime is 5518368337. The next prime is 5518368377. The reversal of 5518368347 is 7438638155.

5518368347 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5518368347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5518368295 and 5518368304.

It is not a weakly prime, because it can be changed into another prime (5518368337) 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, 2759184173 + 2759184174.

It is an arithmetic number, because the mean of its divisors is an integer number (2759184174).

Almost surely, 2^5518368347 is an apocalyptic number.

5518368347 is a deficient number, since it is larger than the sum of its proper divisors (1).

5518368347 is an equidigital number, since it uses as much as digits as its factorization.

5518368347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2419200, while the sum is 50.

The square root of 5518368347 is about 74285.7210168953. The cubic root of 5518368347 is about 1767.1370345552.

The spelling of 5518368347 in words is "five billion, five hundred eighteen million, three hundred sixty-eight thousand, three hundred forty-seven".