1010945563 has 2 divisors, whose sum is σ = 1010945564. Its totient is φ = 1010945562.

The previous prime is 1010945549. The next prime is 1010945567. The reversal of 1010945563 is 3655490101.

1010945563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010945563 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010945567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505472781 + 505472782.

It is an arithmetic number, because the mean of its divisors is an integer number (505472782).

Almost surely, 2^1010945563 is an apocalyptic number.

1010945563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010945563 is an equidigital number, since it uses as much as digits as its factorization.

1010945563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 1010945563 is about 31795.3701503851. The cubic root of 1010945563 is about 1003.6352896553.

The spelling of 1010945563 in words is "one billion, ten million, nine hundred forty-five thousand, five hundred sixty-three".