1011017018717 has 2 divisors, whose sum is σ = 1011017018718. Its totient is φ = 1011017018716.

The previous prime is 1011017018701. The next prime is 1011017018807. The reversal of 1011017018717 is 7178107101101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1009902393721 + 1114624996 = 1004939^2 + 33386^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011017018717 - 2⁴ = 1011017018701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011017098717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505508509358 + 505508509359.

It is an arithmetic number, because the mean of its divisors is an integer number (505508509359).

Almost surely, 2^{1011017018717} is an apocalyptic number.

It is an amenable number.

1011017018717 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011017018717 is an equidigital number, since it uses as much as digits as its factorization.

1011017018717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2744, while the sum is 35.

The spelling of 1011017018717 in words is "one trillion, eleven billion, seventeen million, eighteen thousand, seven hundred seventeen".