3811248560663 has 2 divisors, whose sum is σ = 3811248560664. Its totient is φ = 3811248560662.

The previous prime is 3811248560621. The next prime is 3811248560701. The reversal of 3811248560663 is 3660658421183.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3811248560663 - 2⁶ = 3811248560599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3811248568663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1905624280331 + 1905624280332.

It is an arithmetic number, because the mean of its divisors is an integer number (1905624280332).

Almost surely, 2^{3811248560663} is an apocalyptic number.

3811248560663 is a deficient number, since it is larger than the sum of its proper divisors (1).

3811248560663 is an equidigital number, since it uses as much as digits as its factorization.

3811248560663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 3811248560663 in words is "three trillion, eight hundred eleven billion, two hundred forty-eight million, five hundred sixty thousand, six hundred sixty-three".