201803678071 has 2 divisors, whose sum is σ = 201803678072. Its totient is φ = 201803678070.

The previous prime is 201803677991. The next prime is 201803678093. The reversal of 201803678071 is 170876308102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201803678071 - 2¹¹ = 201803676023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201803658071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100901839035 + 100901839036.

It is an arithmetic number, because the mean of its divisors is an integer number (100901839036).

Almost surely, 2^201803678071 is an apocalyptic number.

201803678071 is a deficient number, since it is larger than the sum of its proper divisors (1).

201803678071 is an equidigital number, since it uses as much as digits as its factorization.

201803678071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 201803678071 in words is "two hundred one billion, eight hundred three million, six hundred seventy-eight thousand, seventy-one".