2116244573 has 2 divisors, whose sum is σ = 2116244574. Its totient is φ = 2116244572.

The previous prime is 2116244569. The next prime is 2116244587. The reversal of 2116244573 is 3754426112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1259043289 + 857201284 = 35483^2 + 29278^2 .

It is a cyclic number.

It is not a de Polignac number, because 2116244573 - 2² = 2116244569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2116244593) 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, 1058122286 + 1058122287.

It is an arithmetic number, because the mean of its divisors is an integer number (1058122287).

Almost surely, 2^2116244573 is an apocalyptic number.

It is an amenable number.

2116244573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116244573 is an equidigital number, since it uses as much as digits as its factorization.

2116244573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 2116244573 is about 46002.6583253620. The cubic root of 2116244573 is about 1283.8726652791.

The spelling of 2116244573 in words is "two billion, one hundred sixteen million, two hundred forty-four thousand, five hundred seventy-three".