3285938693 has 2 divisors, whose sum is σ = 3285938694. Its totient is φ = 3285938692.

The previous prime is 3285938681. The next prime is 3285938731. The reversal of 3285938693 is 3968395823.

3285938693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3251622529 + 34316164 = 57023^2 + 5858^2 .

It is a cyclic number.

It is not a de Polignac number, because 3285938693 - 2¹⁸ = 3285676549 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3285938393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1642969346 + 1642969347.

It is an arithmetic number, because the mean of its divisors is an integer number (1642969347).

Almost surely, 2^3285938693 is an apocalyptic number.

It is an amenable number.

3285938693 is a deficient number, since it is larger than the sum of its proper divisors (1).

3285938693 is an equidigital number, since it uses as much as digits as its factorization.

3285938693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8398080, while the sum is 56.

The square root of 3285938693 is about 57323.1078449171. The cubic root of 3285938693 is about 1486.6879411773.

The spelling of 3285938693 in words is "three billion, two hundred eighty-five million, nine hundred thirty-eight thousand, six hundred ninety-three".