201328741 has 2 divisors, whose sum is σ = 201328742. Its totient is φ = 201328740.

The previous prime is 201328727. The next prime is 201328783. The reversal of 201328741 is 147823102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154008100 + 47320641 = 12410^2 + 6879^2 .

It is a cyclic number.

It is not a de Polignac number, because 201328741 - 2¹³ = 201320549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201328711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100664370 + 100664371.

It is an arithmetic number, because the mean of its divisors is an integer number (100664371).

Almost surely, 2^201328741 is an apocalyptic number.

It is an amenable number.

201328741 is a deficient number, since it is larger than the sum of its proper divisors (1).

201328741 is an equidigital number, since it uses as much as digits as its factorization.

201328741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 201328741 is about 14189.0359432909. The cubic root of 201328741 is about 586.0957775400.

The spelling of 201328741 in words is "two hundred one million, three hundred twenty-eight thousand, seven hundred forty-one".