1001098016797 has 2 divisors, whose sum is σ = 1001098016798. Its totient is φ = 1001098016796.

The previous prime is 1001098016791. The next prime is 1001098016819. The reversal of 1001098016797 is 7976108901001.

1001098016797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1001002251001 + 95765796 = 1000501^2 + 9786^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001098016797 - 2⁷ = 1001098016669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001098016797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001098016791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500549008398 + 500549008399.

It is an arithmetic number, because the mean of its divisors is an integer number (500549008399).

Almost surely, 2^{1001098016797} is an apocalyptic number.

It is an amenable number.

1001098016797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001098016797 is an equidigital number, since it uses as much as digits as its factorization.

1001098016797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 49.

The spelling of 1001098016797 in words is "one trillion, one billion, ninety-eight million, sixteen thousand, seven hundred ninety-seven".