3936808663 has 2 divisors, whose sum is σ = 3936808664. Its totient is φ = 3936808662.

The previous prime is 3936808661. The next prime is 3936808669. The reversal of 3936808663 is 3668086393.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3936808663 - 2¹ = 3936808661 is a prime.

Together with 3936808661, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3936808663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3936808661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1968404331 + 1968404332.

It is an arithmetic number, because the mean of its divisors is an integer number (1968404332).

Almost surely, 2^3936808663 is an apocalyptic number.

3936808663 is a deficient number, since it is larger than the sum of its proper divisors (1).

3936808663 is an equidigital number, since it uses as much as digits as its factorization.

3936808663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 52.

The square root of 3936808663 is about 62743.9930431591. The cubic root of 3936808663 is about 1578.9974763731.

The spelling of 3936808663 in words is "three billion, nine hundred thirty-six million, eight hundred eight thousand, six hundred sixty-three".