2117114249 has 2 divisors, whose sum is σ = 2117114250. Its totient is φ = 2117114248.

The previous prime is 2117114243. The next prime is 2117114291. The reversal of 2117114249 is 9424117112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1120575625 + 996538624 = 33475^2 + 31568^2 .

It is a cyclic number.

It is not a de Polignac number, because 2117114249 - 2²⁴ = 2100337033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2117114243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058557124 + 1058557125.

It is an arithmetic number, because the mean of its divisors is an integer number (1058557125).

Almost surely, 2^2117114249 is an apocalyptic number.

It is an amenable number.

2117114249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2117114249 is an equidigital number, since it uses as much as digits as its factorization.

2117114249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 32.

The square root of 2117114249 is about 46012.1098081798. The cubic root of 2117114249 is about 1284.0485114208.

The spelling of 2117114249 in words is "two billion, one hundred seventeen million, one hundred fourteen thousand, two hundred forty-nine".