1000109051563 has 2 divisors, whose sum is σ = 1000109051564. Its totient is φ = 1000109051562.

The previous prime is 1000109051477. The next prime is 1000109051567. The reversal of 1000109051563 is 3651509010001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000109051563 - 2³⁷ = 862670098091 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000109051567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500054525781 + 500054525782.

It is an arithmetic number, because the mean of its divisors is an integer number (500054525782).

Almost surely, 2^{1000109051563} is an apocalyptic number.

1000109051563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000109051563 is an equidigital number, since it uses as much as digits as its factorization.

1000109051563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 31.

The spelling of 1000109051563 in words is "one trillion, one hundred nine million, fifty-one thousand, five hundred sixty-three".