200406673 has 2 divisors, whose sum is σ = 200406674. Its totient is φ = 200406672.

The previous prime is 200406653. The next prime is 200406697. The reversal of 200406673 is 376604002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124925329 + 75481344 = 11177^2 + 8688^2 .

It is a cyclic number.

It is not a de Polignac number, because 200406673 - 2⁵ = 200406641 is a prime.

It is not a weakly prime, because it can be changed into another prime (200406643) 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, 100203336 + 100203337.

It is an arithmetic number, because the mean of its divisors is an integer number (100203337).

Almost surely, 2^200406673 is an apocalyptic number.

It is an amenable number.

200406673 is a deficient number, since it is larger than the sum of its proper divisors (1).

200406673 is an equidigital number, since it uses as much as digits as its factorization.

200406673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 200406673 is about 14156.5063839918. The cubic root of 200406673 is about 585.1996523105.

The spelling of 200406673 in words is "two hundred million, four hundred six thousand, six hundred seventy-three".