2061716441 has 2 divisors, whose sum is σ = 2061716442. Its totient is φ = 2061716440.

The previous prime is 2061716413. The next prime is 2061716509. The reversal of 2061716441 is 1446171602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2027610841 + 34105600 = 45029^2 + 5840^2 .

It is a cyclic number.

It is not a de Polignac number, because 2061716441 - 2¹⁰ = 2061715417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2061716398 and 2061716407.

It is not a weakly prime, because it can be changed into another prime (2061716341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1030858220 + 1030858221.

It is an arithmetic number, because the mean of its divisors is an integer number (1030858221).

Almost surely, 2^2061716441 is an apocalyptic number.

It is an amenable number.

2061716441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2061716441 is an equidigital number, since it uses as much as digits as its factorization.

2061716441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2061716441 is about 45406.1277913015. The cubic root of 2061716441 is about 1272.7496259171.

The spelling of 2061716441 in words is "two billion, sixty-one million, seven hundred sixteen thousand, four hundred forty-one".