1004304020017 has 2 divisors, whose sum is σ = 1004304020018. Its totient is φ = 1004304020016.

The previous prime is 1004304019991. The next prime is 1004304020029. The reversal of 1004304020017 is 7100204034001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 503147630241 + 501156389776 = 709329^2 + 707924^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004304020017 - 2³¹ = 1002156536369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1004304020017.

It is not a weakly prime, because it can be changed into another prime (1004304020047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502152010008 + 502152010009.

It is an arithmetic number, because the mean of its divisors is an integer number (502152010009).

Almost surely, 2^{1004304020017} is an apocalyptic number.

It is an amenable number.

1004304020017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004304020017 is an equidigital number, since it uses as much as digits as its factorization.

1004304020017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 1004304020017 its reverse (7100204034001), we get a palindrome (8104508054018).

The spelling of 1004304020017 in words is "one trillion, four billion, three hundred four million, twenty thousand, seventeen".