201005741 has 2 divisors, whose sum is σ = 201005742. Its totient is φ = 201005740.

The previous prime is 201005737. The next prime is 201005747. The reversal of 201005741 is 147500102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135233641 + 65772100 = 11629^2 + 8110^2 .

It is a cyclic number.

It is not a de Polignac number, because 201005741 - 2² = 201005737 is a 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 (201005747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100502870 + 100502871.

It is an arithmetic number, because the mean of its divisors is an integer number (100502871).

Almost surely, 2^201005741 is an apocalyptic number.

It is an amenable number.

201005741 is a deficient number, since it is larger than the sum of its proper divisors (1).

201005741 is an equidigital number, since it uses as much as digits as its factorization.

201005741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 201005741 is about 14177.6493467711. The cubic root of 201005741 is about 585.7821772326.

Adding to 201005741 its reverse (147500102), we get a palindrome (348505843).

The spelling of 201005741 in words is "two hundred one million, five thousand, seven hundred forty-one".