2066636053 has 2 divisors, whose sum is σ = 2066636054. Its totient is φ = 2066636052.

The previous prime is 2066636041. The next prime is 2066636071. The reversal of 2066636053 is 3506366602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1619821009 + 446815044 = 40247^2 + 21138^2 .

It is a cyclic number.

It is not a de Polignac number, because 2066636053 - 2²⁹ = 1529765141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2066636003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033318026 + 1033318027.

It is an arithmetic number, because the mean of its divisors is an integer number (1033318027).

Almost surely, 2^2066636053 is an apocalyptic number.

It is an amenable number.

2066636053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066636053 is an equidigital number, since it uses as much as digits as its factorization.

2066636053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 37.

The square root of 2066636053 is about 45460.2689499303. The cubic root of 2066636053 is about 1273.7611553579.

The spelling of 2066636053 in words is "two billion, sixty-six million, six hundred thirty-six thousand, fifty-three".