7993384077139 has 2 divisors, whose sum is σ = 7993384077140. Its totient is φ = 7993384077138.

The previous prime is 7993384077121. The next prime is 7993384077179. The reversal of 7993384077139 is 9317704833997.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7993384077139 - 2²⁷ = 7993249859411 is a prime.

It is not a weakly prime, because it can be changed into another prime (7993384077179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3996692038569 + 3996692038570.

It is an arithmetic number, because the mean of its divisors is an integer number (3996692038570).

Almost surely, 2^{7993384077139} is an apocalyptic number.

7993384077139 is a deficient number, since it is larger than the sum of its proper divisors (1).

7993384077139 is an equidigital number, since it uses as much as digits as its factorization.

7993384077139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216040608, while the sum is 70.

The spelling of 7993384077139 in words is "seven trillion, nine hundred ninety-three billion, three hundred eighty-four million, seventy-seven thousand, one hundred thirty-nine".