7993384044671 has 2 divisors, whose sum is σ = 7993384044672. Its totient is φ = 7993384044670.

The previous prime is 7993384044647. The next prime is 7993384044719. The reversal of 7993384044671 is 1764404833997.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7993384044671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7993384044598 and 7993384044607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7993384044601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3996692022335 + 3996692022336.

It is an arithmetic number, because the mean of its divisors is an integer number (3996692022336).

Almost surely, 2^{7993384044671} is an apocalyptic number.

7993384044671 is a deficient number, since it is larger than the sum of its proper divisors (1).

7993384044671 is an equidigital number, since it uses as much as digits as its factorization.

7993384044671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109734912, while the sum is 65.

The spelling of 7993384044671 in words is "seven trillion, nine hundred ninety-three billion, three hundred eighty-four million, forty-four thousand, six hundred seventy-one".