4003814684663 has 2 divisors, whose sum is σ = 4003814684664. Its totient is φ = 4003814684662.

The previous prime is 4003814684627. The next prime is 4003814684713. The reversal of 4003814684663 is 3664864183004.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4003814684663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4003814689663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001907342331 + 2001907342332.

It is an arithmetic number, because the mean of its divisors is an integer number (2001907342332).

Almost surely, 2^{4003814684663} is an apocalyptic number.

4003814684663 is a deficient number, since it is larger than the sum of its proper divisors (1).

4003814684663 is an equidigital number, since it uses as much as digits as its factorization.

4003814684663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7962624, while the sum is 53.

The spelling of 4003814684663 in words is "four trillion, three billion, eight hundred fourteen million, six hundred eighty-four thousand, six hundred sixty-three".