2119116553 has 2 divisors, whose sum is σ = 2119116554. Its totient is φ = 2119116552.

The previous prime is 2119116547. The next prime is 2119116581. The reversal of 2119116553 is 3556119112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1168750969 + 950365584 = 34187^2 + 30828^2 .

It is a cyclic number.

It is not a de Polignac number, because 2119116553 - 2¹⁷ = 2118985481 is a prime.

It is not a weakly prime, because it can be changed into another prime (2119116533) 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, 1059558276 + 1059558277.

It is an arithmetic number, because the mean of its divisors is an integer number (1059558277).

Almost surely, 2^2119116553 is an apocalyptic number.

It is an amenable number.

2119116553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119116553 is an equidigital number, since it uses as much as digits as its factorization.

2119116553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 34.

The square root of 2119116553 is about 46033.8631118441. The cubic root of 2119116553 is about 1284.4531888970.

The spelling of 2119116553 in words is "two billion, one hundred nineteen million, one hundred sixteen thousand, five hundred fifty-three".