200881393 has 2 divisors, whose sum is σ = 200881394. Its totient is φ = 200881392.

The previous prime is 200881391. The next prime is 200881397. The reversal of 200881393 is 393188002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130119649 + 70761744 = 11407^2 + 8412^2 .

It is a cyclic number.

It is not a de Polignac number, because 200881393 - 2¹ = 200881391 is a prime.

Together with 200881391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (200881391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100440696 + 100440697.

It is an arithmetic number, because the mean of its divisors is an integer number (100440697).

Almost surely, 2^200881393 is an apocalyptic number.

It is an amenable number.

200881393 is a deficient number, since it is larger than the sum of its proper divisors (1).

200881393 is an equidigital number, since it uses as much as digits as its factorization.

200881393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 200881393 is about 14173.2633151297. The cubic root of 200881393 is about 585.6613583488.

The spelling of 200881393 in words is "two hundred million, eight hundred eighty-one thousand, three hundred ninety-three".