5291005286191 has 2 divisors, whose sum is σ = 5291005286192. Its totient is φ = 5291005286190.

The previous prime is 5291005286159. The next prime is 5291005286201. The reversal of 5291005286191 is 1916825001925.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5291005286191 - 2⁵ = 5291005286159 is a prime.

It is a super-2 number, since 2×5291005286191² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5291005286131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2645502643095 + 2645502643096.

It is an arithmetic number, because the mean of its divisors is an integer number (2645502643096).

Almost surely, 2^{5291005286191} is an apocalyptic number.

5291005286191 is a deficient number, since it is larger than the sum of its proper divisors (1).

5291005286191 is an equidigital number, since it uses as much as digits as its factorization.

5291005286191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 49.

The spelling of 5291005286191 in words is "five trillion, two hundred ninety-one billion, five million, two hundred eighty-six thousand, one hundred ninety-one".