1304314521109 has 2 divisors, whose sum is σ = 1304314521110. Its totient is φ = 1304314521108.

The previous prime is 1304314521089. The next prime is 1304314521119. The reversal of 1304314521109 is 9011254134031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1302844182084 + 1470339025 = 1141422^2 + 38345^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304314521109 - 2⁷ = 1304314520981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304314521119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652157260554 + 652157260555.

It is an arithmetic number, because the mean of its divisors is an integer number (652157260555).

Almost surely, 2^{1304314521109} is an apocalyptic number.

It is an amenable number.

1304314521109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304314521109 is an equidigital number, since it uses as much as digits as its factorization.

1304314521109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 1304314521109 in words is "one trillion, three hundred four billion, three hundred fourteen million, five hundred twenty-one thousand, one hundred nine".