1310499105191 has 2 divisors, whose sum is σ = 1310499105192. Its totient is φ = 1310499105190.

The previous prime is 1310499105187. The next prime is 1310499105199. The reversal of 1310499105191 is 1915019940131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1310499105191 - 2² = 1310499105187 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310499105199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655249552595 + 655249552596.

It is an arithmetic number, because the mean of its divisors is an integer number (655249552596).

Almost surely, 2^{1310499105191} is an apocalyptic number.

1310499105191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310499105191 is an equidigital number, since it uses as much as digits as its factorization.

1310499105191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 44.

The spelling of 1310499105191 in words is "one trillion, three hundred ten billion, four hundred ninety-nine million, one hundred five thousand, one hundred ninety-one".