5338218749 has 2 divisors, whose sum is σ = 5338218750. Its totient is φ = 5338218748.

The previous prime is 5338218707. The next prime is 5338218757. The reversal of 5338218749 is 9478128335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3605161849 + 1733056900 = 60043^2 + 41630^2 .

It is a cyclic number.

It is not a de Polignac number, because 5338218749 - 2⁸ = 5338218493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5338218697 and 5338218706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5338218779) 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, 2669109374 + 2669109375.

It is an arithmetic number, because the mean of its divisors is an integer number (2669109375).

Almost surely, 2^5338218749 is an apocalyptic number.

It is an amenable number.

5338218749 is a deficient number, since it is larger than the sum of its proper divisors (1).

5338218749 is an equidigital number, since it uses as much as digits as its factorization.

5338218749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The square root of 5338218749 is about 73063.1148323147. The cubic root of 5338218749 is about 1747.6942421259.

The spelling of 5338218749 in words is "five billion, three hundred thirty-eight million, two hundred eighteen thousand, seven hundred forty-nine".