201814027 has 2 divisors, whose sum is σ = 201814028. Its totient is φ = 201814026.

The previous prime is 201814003. The next prime is 201814031. The reversal of 201814027 is 720418102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201814027 - 2¹¹ = 201811979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201813992 and 201814010.

It is not a weakly prime, because it can be changed into another prime (201814037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100907013 + 100907014.

It is an arithmetic number, because the mean of its divisors is an integer number (100907014).

Almost surely, 2^201814027 is an apocalyptic number.

201814027 is a deficient number, since it is larger than the sum of its proper divisors (1).

201814027 is an equidigital number, since it uses as much as digits as its factorization.

201814027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 201814027 is about 14206.1263896954. The cubic root of 201814027 is about 586.5663112102.

The spelling of 201814027 in words is "two hundred one million, eight hundred fourteen thousand, twenty-seven".