2116183697 has 2 divisors, whose sum is σ = 2116183698. Its totient is φ = 2116183696.

The previous prime is 2116183673. The next prime is 2116183801. The reversal of 2116183697 is 7963816112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1073152081 + 1043031616 = 32759^2 + 32296^2 .

It is a cyclic number.

It is not a de Polignac number, because 2116183697 - 2⁸ = 2116183441 is a prime.

It is not a weakly prime, because it can be changed into another prime (2116183607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058091848 + 1058091849.

It is an arithmetic number, because the mean of its divisors is an integer number (1058091849).

Almost surely, 2^2116183697 is an apocalyptic number.

It is an amenable number.

2116183697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116183697 is an equidigital number, since it uses as much as digits as its factorization.

2116183697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 44.

The square root of 2116183697 is about 46001.9966631884. The cubic root of 2116183697 is about 1283.8603545121.

The spelling of 2116183697 in words is "two billion, one hundred sixteen million, one hundred eighty-three thousand, six hundred ninety-seven".