20114849 has 2 divisors, whose sum is σ = 20114850. Its totient is φ = 20114848.

The previous prime is 20114839. The next prime is 20114873. The reversal of 20114849 is 94841102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19864849 + 250000 = 4457^2 + 500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20114849 is a prime.

It is a Chen prime.

It is equal to p_1277462 and since 20114849 and 1277462 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (20114839) 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, 10057424 + 10057425.

It is an arithmetic number, because the mean of its divisors is an integer number (10057425).

Almost surely, 2^20114849 is an apocalyptic number.

It is an amenable number.

20114849 is a deficient number, since it is larger than the sum of its proper divisors (1).

20114849 is an equidigital number, since it uses as much as digits as its factorization.

20114849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 20114849 is about 4484.9580823013. The cubic root of 20114849 is about 271.9603505138.

The spelling of 20114849 in words is "twenty million, one hundred fourteen thousand, eight hundred forty-nine".