2116799 has 2 divisors, whose sum is σ = 2116800. Its totient is φ = 2116798.
The previous prime is 2116783. The next prime is 2116801. The reversal of 2116799 is 9976112.
2116799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2116799 - 24 = 2116783 is a prime.
It is a super-3 number, since 3×21167993 = 28455100233334891197, which contains 333 as substring.
Together with 2116801, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2116729) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058399 + 1058400.
It is an arithmetic number, because the mean of its divisors is an integer number (1058400).
22116799 is an apocalyptic number.
2116799 is a deficient number, since it is larger than the sum of its proper divisors (1).
2116799 is an equidigital number, since it uses as much as digits as its factorization.
2116799 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 6804, while the sum is 35.
The square root of 2116799 is about 1454.9223346969. The cubic root of 2116799 is about 128.3984774488.
The spelling of 2116799 in words is "two million, one hundred sixteen thousand, seven hundred ninety-nine".
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