2079947873 has 2 divisors, whose sum is σ = 2079947874. Its totient is φ = 2079947872.

The previous prime is 2079947761. The next prime is 2079947897. The reversal of 2079947873 is 3787499702.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1707920929 + 372026944 = 41327^2 + 19288^2 .

It is a cyclic number.

It is not a de Polignac number, because 2079947873 - 2¹⁰ = 2079946849 is a prime.

It is not a weakly prime, because it can be changed into another prime (2079940873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039973936 + 1039973937.

It is an arithmetic number, because the mean of its divisors is an integer number (1039973937).

Almost surely, 2^2079947873 is an apocalyptic number.

It is an amenable number.

2079947873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2079947873 is an equidigital number, since it uses as much as digits as its factorization.

2079947873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5334336, while the sum is 56.

The square root of 2079947873 is about 45606.4455203428. The cubic root of 2079947873 is about 1276.4901961957.

The spelling of 2079947873 in words is "two billion, seventy-nine million, nine hundred forty-seven thousand, eight hundred seventy-three".