201839063 has 2 divisors, whose sum is σ = 201839064. Its totient is φ = 201839062.

The previous prime is 201839021. The next prime is 201839081. The reversal of 201839063 is 360938102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201839063 - 2¹⁸ = 201576919 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201839003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100919531 + 100919532.

It is an arithmetic number, because the mean of its divisors is an integer number (100919532).

Almost surely, 2^201839063 is an apocalyptic number.

201839063 is a deficient number, since it is larger than the sum of its proper divisors (1).

201839063 is an equidigital number, since it uses as much as digits as its factorization.

201839063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 201839063 is about 14207.0075314966. The cubic root of 201839063 is about 586.5905656640.

The spelling of 201839063 in words is "two hundred one million, eight hundred thirty-nine thousand, sixty-three".