200660051 has 2 divisors, whose sum is σ = 200660052. Its totient is φ = 200660050.

The previous prime is 200660011. The next prime is 200660081. The reversal of 200660051 is 150066002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200660051 - 2¹⁸ = 200397907 is a prime.

It is not a weakly prime, because it can be changed into another prime (200660011) 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, 100330025 + 100330026.

It is an arithmetic number, because the mean of its divisors is an integer number (100330026).

Almost surely, 2^200660051 is an apocalyptic number.

200660051 is a deficient number, since it is larger than the sum of its proper divisors (1).

200660051 is an equidigital number, since it uses as much as digits as its factorization.

200660051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 200660051 is about 14165.4527283811. The cubic root of 200660051 is about 585.4461748264.

The spelling of 200660051 in words is "two hundred million, six hundred sixty thousand, fifty-one".