3913690663 has 2 divisors, whose sum is σ = 3913690664. Its totient is φ = 3913690662.

The previous prime is 3913690633. The next prime is 3913690681. The reversal of 3913690663 is 3660963193.

3913690663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3913690663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3913690633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1956845331 + 1956845332.

It is an arithmetic number, because the mean of its divisors is an integer number (1956845332).

Almost surely, 2^3913690663 is an apocalyptic number.

3913690663 is a deficient number, since it is larger than the sum of its proper divisors (1).

3913690663 is an equidigital number, since it uses as much as digits as its factorization.

3913690663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 472392, while the sum is 46.

The square root of 3913690663 is about 62559.4969848703. The cubic root of 3913690663 is about 1575.9006405737.

The spelling of 3913690663 in words is "three billion, nine hundred thirteen million, six hundred ninety thousand, six hundred sixty-three".