3538355243 has 2 divisors, whose sum is σ = 3538355244. Its totient is φ = 3538355242.

The previous prime is 3538355201. The next prime is 3538355269. The reversal of 3538355243 is 3425538353.

It is a strong prime.

It is an emirp because it is prime and its reverse (3425538353) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3538355243 - 2⁶ = 3538355179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3538355243.

It is not a weakly prime, because it can be changed into another prime (3538355543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1769177621 + 1769177622.

It is an arithmetic number, because the mean of its divisors is an integer number (1769177622).

Almost surely, 2^3538355243 is an apocalyptic number.

3538355243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3538355243 is an equidigital number, since it uses as much as digits as its factorization.

3538355243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 41.

The square root of 3538355243 is about 59484.0755412741. The cubic root of 3538355243 is about 1523.8204969668.

The spelling of 3538355243 in words is "three billion, five hundred thirty-eight million, three hundred fifty-five thousand, two hundred forty-three".