3191367017513 has 2 divisors, whose sum is σ = 3191367017514. Its totient is φ = 3191367017512.

The previous prime is 3191367017473. The next prime is 3191367017593. The reversal of 3191367017513 is 3157107631913.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3102149509264 + 89217508249 = 1761292^2 + 298693^2 .

It is a cyclic number.

It is not a de Polignac number, because 3191367017513 - 2²⁰ = 3191365968937 is a prime.

It is not a weakly prime, because it can be changed into another prime (3191367017593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1595683508756 + 1595683508757.

It is an arithmetic number, because the mean of its divisors is an integer number (1595683508757).

Almost surely, 2^{3191367017513} is an apocalyptic number.

It is an amenable number.

3191367017513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3191367017513 is an equidigital number, since it uses as much as digits as its factorization.

3191367017513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 357210, while the sum is 47.

The spelling of 3191367017513 in words is "three trillion, one hundred ninety-one billion, three hundred sixty-seven million, seventeen thousand, five hundred thirteen".