1304371494289 has 2 divisors, whose sum is σ = 1304371494290. Its totient is φ = 1304371494288.

The previous prime is 1304371494241. The next prime is 1304371494317. The reversal of 1304371494289 is 9824941734031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 723562890625 + 580808603664 = 850625^2 + 762108^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304371494289 - 2³⁷ = 1166932540817 is a prime.

It is a super-2 number, since 2×1304371494289² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1304371494589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652185747144 + 652185747145.

It is an arithmetic number, because the mean of its divisors is an integer number (652185747145).

Almost surely, 2^{1304371494289} is an apocalyptic number.

It is an amenable number.

1304371494289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304371494289 is an equidigital number, since it uses as much as digits as its factorization.

1304371494289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 1304371494289 in words is "one trillion, three hundred four billion, three hundred seventy-one million, four hundred ninety-four thousand, two hundred eighty-nine".