201838972703 has 2 divisors, whose sum is σ = 201838972704. Its totient is φ = 201838972702.

The previous prime is 201838972681. The next prime is 201838972729. The reversal of 201838972703 is 307279838102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201838972703 - 2¹⁶ = 201838907167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201838972793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100919486351 + 100919486352.

It is an arithmetic number, because the mean of its divisors is an integer number (100919486352).

Almost surely, 2^201838972703 is an apocalyptic number.

201838972703 is a deficient number, since it is larger than the sum of its proper divisors (1).

201838972703 is an equidigital number, since it uses as much as digits as its factorization.

201838972703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 201838972703 in words is "two hundred one billion, eight hundred thirty-eight million, nine hundred seventy-two thousand, seven hundred three".