2118229027 has 2 divisors, whose sum is σ = 2118229028. Its totient is φ = 2118229026.

The previous prime is 2118228967. The next prime is 2118229051. The reversal of 2118229027 is 7209228112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2118229027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2118228983 and 2118229001.

It is not a weakly prime, because it can be changed into another prime (2118229727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059114513 + 1059114514.

It is an arithmetic number, because the mean of its divisors is an integer number (1059114514).

Almost surely, 2^2118229027 is an apocalyptic number.

2118229027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2118229027 is an equidigital number, since it uses as much as digits as its factorization.

2118229027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 2118229027 is about 46024.2221770233. Note that the first 3 decimals coincide. The cubic root of 2118229027 is about 1284.2738461129.

The spelling of 2118229027 in words is "two billion, one hundred eighteen million, two hundred twenty-nine thousand, twenty-seven".