2066072513 has 2 divisors, whose sum is σ = 2066072514. Its totient is φ = 2066072512.

The previous prime is 2066072479. The next prime is 2066072581. The reversal of 2066072513 is 3152706602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1704616369 + 361456144 = 41287^2 + 19012^2 .

It is a cyclic number.

It is not a de Polignac number, because 2066072513 - 2²² = 2061878209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2066072513.

It is not a weakly prime, because it can be changed into another prime (2066074513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033036256 + 1033036257.

It is an arithmetic number, because the mean of its divisors is an integer number (1033036257).

Almost surely, 2^2066072513 is an apocalyptic number.

It is an amenable number.

2066072513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066072513 is an equidigital number, since it uses as much as digits as its factorization.

2066072513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2066072513 is about 45454.0703677899. The cubic root of 2066072513 is about 1273.6453664464.

The spelling of 2066072513 in words is "two billion, sixty-six million, seventy-two thousand, five hundred thirteen".