200487461 has 2 divisors, whose sum is σ = 200487462. Its totient is φ = 200487460.

The previous prime is 200487403. The next prime is 200487473. The reversal of 200487461 is 164784002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182763361 + 17724100 = 13519^2 + 4210^2 .

It is a cyclic number.

It is not a de Polignac number, because 200487461 - 2¹⁸ = 200225317 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200487401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100243730 + 100243731.

It is an arithmetic number, because the mean of its divisors is an integer number (100243731).

Almost surely, 2^200487461 is an apocalyptic number.

It is an amenable number.

200487461 is a deficient number, since it is larger than the sum of its proper divisors (1).

200487461 is an equidigital number, since it uses as much as digits as its factorization.

200487461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 200487461 is about 14159.3594841010. The cubic root of 200487461 is about 585.2782770347.

The spelling of 200487461 in words is "two hundred million, four hundred eighty-seven thousand, four hundred sixty-one".