5968657981399 has 2 divisors, whose sum is σ = 5968657981400. Its totient is φ = 5968657981398.

The previous prime is 5968657981397. The next prime is 5968657981487. The reversal of 5968657981399 is 9931897568695.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5968657981399 - 2¹ = 5968657981397 is a prime.

Together with 5968657981397, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5968657981397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2984328990699 + 2984328990700.

It is an arithmetic number, because the mean of its divisors is an integer number (2984328990700).

Almost surely, 2^{5968657981399} is an apocalyptic number.

5968657981399 is a deficient number, since it is larger than the sum of its proper divisors (1).

5968657981399 is an equidigital number, since it uses as much as digits as its factorization.

5968657981399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7936185600, while the sum is 85.

The spelling of 5968657981399 in words is "five trillion, nine hundred sixty-eight billion, six hundred fifty-seven million, nine hundred eighty-one thousand, three hundred ninety-nine".