200581427 has 2 divisors, whose sum is σ = 200581428. Its totient is φ = 200581426.

The previous prime is 200581417. The next prime is 200581457. The reversal of 200581427 is 724185002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200581427 - 2⁴ = 200581411 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200581427.

It is not a weakly prime, because it can be changed into another prime (200581417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100290713 + 100290714.

It is an arithmetic number, because the mean of its divisors is an integer number (100290714).

Almost surely, 2^200581427 is an apocalyptic number.

200581427 is a deficient number, since it is larger than the sum of its proper divisors (1).

200581427 is an equidigital number, since it uses as much as digits as its factorization.

200581427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 200581427 is about 14162.6772539658. The cubic root of 200581427 is about 585.3697003229.

The spelling of 200581427 in words is "two hundred million, five hundred eighty-one thousand, four hundred twenty-seven".