7996071287 has 2 divisors, whose sum is σ = 7996071288. Its totient is φ = 7996071286.

The previous prime is 7996071269. The next prime is 7996071311. The reversal of 7996071287 is 7821706997.

7996071287 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7996071287 - 2²⁶ = 7928962423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7996073287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3998035643 + 3998035644.

It is an arithmetic number, because the mean of its divisors is an integer number (3998035644).

Almost surely, 2^7996071287 is an apocalyptic number.

7996071287 is a deficient number, since it is larger than the sum of its proper divisors (1).

7996071287 is an equidigital number, since it uses as much as digits as its factorization.

7996071287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2667168, while the sum is 56.

The square root of 7996071287 is about 89420.7542296530. The cubic root of 7996071287 is about 1999.6725536424.

The spelling of 7996071287 in words is "seven billion, nine hundred ninety-six million, seventy-one thousand, two hundred eighty-seven".