6693708073963 has 2 divisors, whose sum is σ = 6693708073964. Its totient is φ = 6693708073962.

The previous prime is 6693708073849. The next prime is 6693708073979. The reversal of 6693708073963 is 3693708073966.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6693708073963 is a prime.

It is not a weakly prime, because it can be changed into another prime (6693708070963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3346854036981 + 3346854036982.

It is an arithmetic number, because the mean of its divisors is an integer number (3346854036982).

Almost surely, 2^{6693708073963} is an apocalyptic number.

6693708073963 is a deficient number, since it is larger than the sum of its proper divisors (1).

6693708073963 is an equidigital number, since it uses as much as digits as its factorization.

6693708073963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 185177664, while the sum is 67.

The spelling of 6693708073963 in words is "six trillion, six hundred ninety-three billion, seven hundred eight million, seventy-three thousand, nine hundred sixty-three".