2051210563 has 2 divisors, whose sum is σ = 2051210564. Its totient is φ = 2051210562.

The previous prime is 2051210549. The next prime is 2051210617. The reversal of 2051210563 is 3650121502.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2051210563 is a prime.

It is not a weakly prime, because it can be changed into another prime (2051210533) 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, 1025605281 + 1025605282.

It is an arithmetic number, because the mean of its divisors is an integer number (1025605282).

Almost surely, 2^2051210563 is an apocalyptic number.

2051210563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051210563 is an equidigital number, since it uses as much as digits as its factorization.

2051210563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2051210563 is about 45290.2921496428. The cubic root of 2051210563 is about 1270.5840955117.

The spelling of 2051210563 in words is "two billion, fifty-one million, two hundred ten thousand, five hundred sixty-three".