2086316497 has 2 divisors, whose sum is σ = 2086316498. Its totient is φ = 2086316496.

The previous prime is 2086316473. The next prime is 2086316513. The reversal of 2086316497 is 7946136802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1326707776 + 759608721 = 36424^2 + 27561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2086316497 is a prime.

It is not a weakly prime, because it can be changed into another prime (2086311497) 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, 1043158248 + 1043158249.

It is an arithmetic number, because the mean of its divisors is an integer number (1043158249).

Almost surely, 2^2086316497 is an apocalyptic number.

It is an amenable number.

2086316497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2086316497 is an equidigital number, since it uses as much as digits as its factorization.

2086316497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 2086316497 is about 45676.2136894029. The cubic root of 2086316497 is about 1277.7917036396.

The spelling of 2086316497 in words is "two billion, eighty-six million, three hundred sixteen thousand, four hundred ninety-seven".