1011000009983 has 2 divisors, whose sum is σ = 1011000009984. Its totient is φ = 1011000009982.

The previous prime is 1011000009967. The next prime is 1011000010037. The reversal of 1011000009983 is 3899000001101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011000009983 - 2⁴ = 1011000009967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011000039983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505500004991 + 505500004992.

It is an arithmetic number, because the mean of its divisors is an integer number (505500004992).

Almost surely, 2^{1011000009983} is an apocalyptic number.

1011000009983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011000009983 is an equidigital number, since it uses as much as digits as its factorization.

1011000009983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 32.

The spelling of 1011000009983 in words is "one trillion, eleven billion, nine thousand, nine hundred eighty-three".