2416136561 has 2 divisors, whose sum is σ = 2416136562. Its totient is φ = 2416136560.

The previous prime is 2416136551. The next prime is 2416136579. The reversal of 2416136561 is 1656316142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1547950336 + 868186225 = 39344^2 + 29465^2 .

It is a cyclic number.

It is not a de Polignac number, because 2416136561 - 2¹⁴ = 2416120177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2416136551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1208068280 + 1208068281.

It is an arithmetic number, because the mean of its divisors is an integer number (1208068281).

Almost surely, 2^2416136561 is an apocalyptic number.

It is an amenable number.

2416136561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2416136561 is an equidigital number, since it uses as much as digits as its factorization.

2416136561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 2416136561 is about 49154.2120372202. The cubic root of 2416136561 is about 1341.8598517101.

The spelling of 2416136561 in words is "two billion, four hundred sixteen million, one hundred thirty-six thousand, five hundred sixty-one".