4230636461 has 2 divisors, whose sum is σ = 4230636462. Its totient is φ = 4230636460.

The previous prime is 4230636457. The next prime is 4230636469. The reversal of 4230636461 is 1646360324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2529486436 + 1701150025 = 50294^2 + 41245^2 .

It is a cyclic number.

It is not a de Polignac number, because 4230636461 - 2² = 4230636457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4230636469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115318230 + 2115318231.

It is an arithmetic number, because the mean of its divisors is an integer number (2115318231).

Almost surely, 2^4230636461 is an apocalyptic number.

It is an amenable number.

4230636461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4230636461 is an equidigital number, since it uses as much as digits as its factorization.

4230636461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 4230636461 is about 65043.3429414571. The cubic root of 4230636461 is about 1617.3421414042.

Adding to 4230636461 its reverse (1646360324), we get a palindrome (5876996785).

The spelling of 4230636461 in words is "four billion, two hundred thirty million, six hundred thirty-six thousand, four hundred sixty-one".