2066242613 has 2 divisors, whose sum is σ = 2066242614. Its totient is φ = 2066242612.

The previous prime is 2066242573. The next prime is 2066242621. The reversal of 2066242613 is 3162426602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1952137489 + 114105124 = 44183^2 + 10682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2066242613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2066242613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2066242313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033121306 + 1033121307.

It is an arithmetic number, because the mean of its divisors is an integer number (1033121307).

Almost surely, 2^2066242613 is an apocalyptic number.

It is an amenable number.

2066242613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066242613 is an equidigital number, since it uses as much as digits as its factorization.

2066242613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 2066242613 is about 45455.9414488359. The cubic root of 2066242613 is about 1273.6803186129.

The spelling of 2066242613 in words is "two billion, sixty-six million, two hundred forty-two thousand, six hundred thirteen".