2114123447 has 2 divisors, whose sum is σ = 2114123448. Its totient is φ = 2114123446.

The previous prime is 2114123381. The next prime is 2114123449. The reversal of 2114123447 is 7443214112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2114123447 - 2¹⁸ = 2113861303 is a prime.

Together with 2114123449, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2114123449) 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, 1057061723 + 1057061724.

It is an arithmetic number, because the mean of its divisors is an integer number (1057061724).

Almost surely, 2^2114123447 is an apocalyptic number.

2114123447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2114123447 is an equidigital number, since it uses as much as digits as its factorization.

2114123447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 29.

The square root of 2114123447 is about 45979.5981604885. The cubic root of 2114123447 is about 1283.4435771862.

Adding to 2114123447 its reverse (7443214112), we get a palindrome (9557337559).

The spelling of 2114123447 in words is "two billion, one hundred fourteen million, one hundred twenty-three thousand, four hundred forty-seven".