5766991291 has 2 divisors, whose sum is σ = 5766991292. Its totient is φ = 5766991290.

The previous prime is 5766991289. The next prime is 5766991297. The reversal of 5766991291 is 1921996675.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5766991291 - 2¹ = 5766991289 is a prime.

Together with 5766991289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5766991297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2883495645 + 2883495646.

It is an arithmetic number, because the mean of its divisors is an integer number (2883495646).

Almost surely, 2^5766991291 is an apocalyptic number.

5766991291 is a deficient number, since it is larger than the sum of its proper divisors (1).

5766991291 is an equidigital number, since it uses as much as digits as its factorization.

5766991291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1837080, while the sum is 55.

The square root of 5766991291 is about 75940.7090498897. The cubic root of 5766991291 is about 1793.2868555008.

The spelling of 5766991291 in words is "five billion, seven hundred sixty-six million, nine hundred ninety-one thousand, two hundred ninety-one".