1304344334413 has 2 divisors, whose sum is σ = 1304344334414. Its totient is φ = 1304344334412.

The previous prime is 1304344334401. The next prime is 1304344334437. The reversal of 1304344334413 is 3144334434031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1197181728964 + 107162605449 = 1094158^2 + 327357^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304344334413 - 2¹³ = 1304344326221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304344934413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652172167206 + 652172167207.

It is an arithmetic number, because the mean of its divisors is an integer number (652172167207).

Almost surely, 2^{1304344334413} is an apocalyptic number.

It is an amenable number.

1304344334413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304344334413 is an equidigital number, since it uses as much as digits as its factorization.

1304344334413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 1304344334413 its reverse (3144334434031), we get a palindrome (4448678768444).

The spelling of 1304344334413 in words is "one trillion, three hundred four billion, three hundred forty-four million, three hundred thirty-four thousand, four hundred thirteen".