201000461 has 2 divisors, whose sum is σ = 201000462. Its totient is φ = 201000460.

The previous prime is 201000439. The next prime is 201000517. The reversal of 201000461 is 164000102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150675625 + 50324836 = 12275^2 + 7094^2 .

It is a cyclic number.

It is not a de Polignac number, because 201000461 - 2¹⁰ = 200999437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201000161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500230 + 100500231.

It is an arithmetic number, because the mean of its divisors is an integer number (100500231).

Almost surely, 2^201000461 is an apocalyptic number.

It is an amenable number.

201000461 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000461 is an equidigital number, since it uses as much as digits as its factorization.

201000461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 201000461 is about 14177.4631369649. The cubic root of 201000461 is about 585.7770480972. Note that the first 3 decimals are identical.

Adding to 201000461 its reverse (164000102), we get a palindrome (365000563).

The spelling of 201000461 in words is "two hundred one million, four hundred sixty-one", and thus it is an aban number.