2053216663 has 2 divisors, whose sum is σ = 2053216664. Its totient is φ = 2053216662.

The previous prime is 2053216651. The next prime is 2053216673. The reversal of 2053216663 is 3666123502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2053216663 - 2¹³ = 2053208471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053216603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026608331 + 1026608332.

It is an arithmetic number, because the mean of its divisors is an integer number (1026608332).

Almost surely, 2^2053216663 is an apocalyptic number.

2053216663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053216663 is an equidigital number, since it uses as much as digits as its factorization.

2053216663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 2053216663 is about 45312.4338675379. The cubic root of 2053216663 is about 1270.9981742833.

The spelling of 2053216663 in words is "two billion, fifty-three million, two hundred sixteen thousand, six hundred sixty-three".