2430216461 has 2 divisors, whose sum is σ = 2430216462. Its totient is φ = 2430216460.

The previous prime is 2430216433. The next prime is 2430216463. The reversal of 2430216461 is 1646120342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1706929225 + 723287236 = 41315^2 + 26894^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2430216461 is a prime.

Together with 2430216463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2430216463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215108230 + 1215108231.

It is an arithmetic number, because the mean of its divisors is an integer number (1215108231).

Almost surely, 2^2430216461 is an apocalyptic number.

It is an amenable number.

2430216461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2430216461 is an equidigital number, since it uses as much as digits as its factorization.

2430216461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 2430216461 is about 49297.2256927304. The cubic root of 2430216461 is about 1344.4613425083.

The spelling of 2430216461 in words is "two billion, four hundred thirty million, two hundred sixteen thousand, four hundred sixty-one".