3866808353 has 2 divisors, whose sum is σ = 3866808354. Its totient is φ = 3866808352.

The previous prime is 3866808349. The next prime is 3866808367. The reversal of 3866808353 is 3538086683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3851815969 + 14992384 = 62063^2 + 3872^2 .

It is an emirp because it is prime and its reverse (3538086683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3866808353 - 2² = 3866808349 is a prime.

It is not a weakly prime, because it can be changed into another prime (3866808373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1933404176 + 1933404177.

It is an arithmetic number, because the mean of its divisors is an integer number (1933404177).

Almost surely, 2^3866808353 is an apocalyptic number.

It is an amenable number.

3866808353 is a deficient number, since it is larger than the sum of its proper divisors (1).

3866808353 is an equidigital number, since it uses as much as digits as its factorization.

3866808353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The square root of 3866808353 is about 62183.6662878605. Note that the first 3 decimals coincide. The cubic root of 3866808353 is about 1569.5827461639.

The spelling of 3866808353 in words is "three billion, eight hundred sixty-six million, eight hundred eight thousand, three hundred fifty-three".