3353785343893 has 2 divisors, whose sum is σ = 3353785343894. Its totient is φ = 3353785343892.

The previous prime is 3353785343879. The next prime is 3353785344011. The reversal of 3353785343893 is 3983435873533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3351030458724 + 2754885169 = 1830582^2 + 52487^2 .

It is an emirp because it is prime and its reverse (3983435873533) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3353785343893 - 2¹⁷ = 3353785212821 is a prime.

It is a super-2 number, since 2×3353785343893² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3353785343873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1676892671946 + 1676892671947.

It is an arithmetic number, because the mean of its divisors is an integer number (1676892671947).

Almost surely, 2^{3353785343893} is an apocalyptic number.

It is an amenable number.

3353785343893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3353785343893 is an equidigital number, since it uses as much as digits as its factorization.

3353785343893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 293932800, while the sum is 64.

The spelling of 3353785343893 in words is "three trillion, three hundred fifty-three billion, seven hundred eighty-five million, three hundred forty-three thousand, eight hundred ninety-three".