2116115284337 has 2 divisors, whose sum is σ = 2116115284338. Its totient is φ = 2116115284336.

The previous prime is 2116115284333. The next prime is 2116115284403. The reversal of 2116115284337 is 7334825116112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1570099217296 + 546016067041 = 1253036^2 + 738929^2 .

It is a cyclic number.

It is not a de Polignac number, because 2116115284337 - 2² = 2116115284333 is a prime.

It is not a weakly prime, because it can be changed into another prime (2116115284333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058057642168 + 1058057642169.

It is an arithmetic number, because the mean of its divisors is an integer number (1058057642169).

Almost surely, 2^{2116115284337} is an apocalyptic number.

It is an amenable number.

2116115284337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116115284337 is an equidigital number, since it uses as much as digits as its factorization.

2116115284337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 44.

The spelling of 2116115284337 in words is "two trillion, one hundred sixteen billion, one hundred fifteen million, two hundred eighty-four thousand, three hundred thirty-seven".