2114111669 has 2 divisors, whose sum is σ = 2114111670. Its totient is φ = 2114111668.

The previous prime is 2114111633. The next prime is 2114111707. The reversal of 2114111669 is 9661114112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1699500625 + 414611044 = 41225^2 + 20362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2114111669 is a prime.

It is a super-2 number, since 2×2114111669² = 8938936298003931122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2114111269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057055834 + 1057055835.

It is an arithmetic number, because the mean of its divisors is an integer number (1057055835).

Almost surely, 2^2114111669 is an apocalyptic number.

It is an amenable number.

2114111669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114111669 is an equidigital number, since it uses as much as digits as its factorization.

2114111669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 32.

The square root of 2114111669 is about 45979.4700817658. The cubic root of 2114111669 is about 1283.4411937829.

The spelling of 2114111669 in words is "two billion, one hundred fourteen million, one hundred eleven thousand, six hundred sixty-nine".