200774243 has 2 divisors, whose sum is σ = 200774244. Its totient is φ = 200774242.

The previous prime is 200774239. The next prime is 200774251. The reversal of 200774243 is 342477002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200774243 - 2² = 200774239 is a prime.

It is not a weakly prime, because it can be changed into another prime (200734243) 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, 100387121 + 100387122.

It is an arithmetic number, because the mean of its divisors is an integer number (100387122).

Almost surely, 2^200774243 is an apocalyptic number.

200774243 is a deficient number, since it is larger than the sum of its proper divisors (1).

200774243 is an equidigital number, since it uses as much as digits as its factorization.

200774243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 200774243 is about 14169.4828063695. The cubic root of 200774243 is about 585.5572093706.

The spelling of 200774243 in words is "two hundred million, seven hundred seventy-four thousand, two hundred forty-three".