2027118817 has 2 divisors, whose sum is σ = 2027118818. Its totient is φ = 2027118816.

The previous prime is 2027118809. The next prime is 2027118829. The reversal of 2027118817 is 7188117202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2025810081 + 1308736 = 45009^2 + 1144^2 .

It is a cyclic number.

It is not a de Polignac number, because 2027118817 - 2³ = 2027118809 is a prime.

It is a super-3 number, since 3×2027118817³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2027118887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013559408 + 1013559409.

It is an arithmetic number, because the mean of its divisors is an integer number (1013559409).

Almost surely, 2^2027118817 is an apocalyptic number.

It is an amenable number.

2027118817 is a deficient number, since it is larger than the sum of its proper divisors (1).

2027118817 is an equidigital number, since it uses as much as digits as its factorization.

2027118817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 37.

The square root of 2027118817 is about 45023.5362560517. The cubic root of 2027118817 is about 1265.5900983330.

The spelling of 2027118817 in words is "two billion, twenty-seven million, one hundred eighteen thousand, eight hundred seventeen".