20114249 has 2 divisors, whose sum is σ = 20114250. Its totient is φ = 20114248.

The previous prime is 20114209. The next prime is 20114287. The reversal of 20114249 is 94241102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12996025 + 7118224 = 3605^2 + 2668^2 .

It is a cyclic number.

It is not a de Polignac number, because 20114249 - 2⁸ = 20113993 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (20114209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10057124 + 10057125.

It is an arithmetic number, because the mean of its divisors is an integer number (10057125).

Almost surely, 2^20114249 is an apocalyptic number.

It is an amenable number.

20114249 is a deficient number, since it is larger than the sum of its proper divisors (1).

20114249 is an equidigital number, since it uses as much as digits as its factorization.

20114249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 20114249 is about 4484.8911915452. The cubic root of 20114249 is about 271.9576464114.

The spelling of 20114249 in words is "twenty million, one hundred fourteen thousand, two hundred forty-nine".