5766787891243 has 2 divisors, whose sum is σ = 5766787891244. Its totient is φ = 5766787891242.

The previous prime is 5766787891157. The next prime is 5766787891327. The reversal of 5766787891243 is 3421987876675.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5766787891243 is a prime.

It is not a weakly prime, because it can be changed into another prime (5766787898243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2883393945621 + 2883393945622.

It is an arithmetic number, because the mean of its divisors is an integer number (2883393945622).

Almost surely, 2^{5766787891243} is an apocalyptic number.

5766787891243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5766787891243 is an equidigital number, since it uses as much as digits as its factorization.

5766787891243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 853493760, while the sum is 73.

The spelling of 5766787891243 in words is "five trillion, seven hundred sixty-six billion, seven hundred eighty-seven million, eight hundred ninety-one thousand, two hundred forty-three".