2118079559 has 2 divisors, whose sum is σ = 2118079560. Its totient is φ = 2118079558.

The previous prime is 2118079547. The next prime is 2118079603. The reversal of 2118079559 is 9559708112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2118079559 is a prime.

It is a super-2 number, since 2×2118079559² = 8972522036507268962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2118079529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059039779 + 1059039780.

It is an arithmetic number, because the mean of its divisors is an integer number (1059039780).

Almost surely, 2^2118079559 is an apocalyptic number.

2118079559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2118079559 is an equidigital number, since it uses as much as digits as its factorization.

2118079559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 47.

The square root of 2118079559 is about 46022.5983512448. The cubic root of 2118079559 is about 1284.2436381175.

The spelling of 2118079559 in words is "two billion, one hundred eighteen million, seventy-nine thousand, five hundred fifty-nine".