2066797079 has 2 divisors, whose sum is σ = 2066797080. Its totient is φ = 2066797078.

The previous prime is 2066796989. The next prime is 2066797093. The reversal of 2066797079 is 9707976602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2066797079 - 2¹² = 2066792983 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2066797079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2066797099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033398539 + 1033398540.

It is an arithmetic number, because the mean of its divisors is an integer number (1033398540).

Almost surely, 2^2066797079 is an apocalyptic number.

2066797079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066797079 is an equidigital number, since it uses as much as digits as its factorization.

2066797079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000376, while the sum is 53.

The square root of 2066797079 is about 45462.0399784260. The cubic root of 2066797079 is about 1273.7942370313.

The spelling of 2066797079 in words is "two billion, sixty-six million, seven hundred ninety-seven thousand, seventy-nine".