1304334404273 has 2 divisors, whose sum is σ = 1304334404274. Its totient is φ = 1304334404272.

The previous prime is 1304334404239. The next prime is 1304334404341. The reversal of 1304334404273 is 3724044334031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 844720913569 + 459613490704 = 919087^2 + 677948^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304334404273 - 2²⁸ = 1304065968817 is a prime.

It is not a weakly prime, because it can be changed into another prime (1304334404773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652167202136 + 652167202137.

It is an arithmetic number, because the mean of its divisors is an integer number (652167202137).

Almost surely, 2^{1304334404273} is an apocalyptic number.

It is an amenable number.

1304334404273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304334404273 is an equidigital number, since it uses as much as digits as its factorization.

1304334404273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 38.

The spelling of 1304334404273 in words is "one trillion, three hundred four billion, three hundred thirty-four million, four hundred four thousand, two hundred seventy-three".