2079910561 has 2 divisors, whose sum is σ = 2079910562. Its totient is φ = 2079910560.

The previous prime is 2079910541. The next prime is 2079910589. The reversal of 2079910561 is 1650199702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1991926161 + 87984400 = 44631^2 + 9380^2 .

It is a cyclic number.

It is not a de Polignac number, because 2079910561 - 2⁷ = 2079910433 is a prime.

It is not a weakly prime, because it can be changed into another prime (2079910541) 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, 1039955280 + 1039955281.

It is an arithmetic number, because the mean of its divisors is an integer number (1039955281).

Almost surely, 2^2079910561 is an apocalyptic number.

It is an amenable number.

2079910561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2079910561 is an equidigital number, since it uses as much as digits as its factorization.

2079910561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 2079910561 is about 45606.0364535222. The cubic root of 2079910561 is about 1276.4825632020.

The spelling of 2079910561 in words is "two billion, seventy-nine million, nine hundred ten thousand, five hundred sixty-one".