1303013264909 has 2 divisors, whose sum is σ = 1303013264910. Its totient is φ = 1303013264908.

The previous prime is 1303013264893. The next prime is 1303013264999. The reversal of 1303013264909 is 9094623103031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 976138072009 + 326875192900 = 987997^2 + 571730^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303013264909 - 2⁴ = 1303013264893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303013264999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651506632454 + 651506632455.

It is an arithmetic number, because the mean of its divisors is an integer number (651506632455).

Almost surely, 2^{1303013264909} is an apocalyptic number.

It is an amenable number.

1303013264909 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303013264909 is an equidigital number, since it uses as much as digits as its factorization.

1303013264909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 1303013264909 in words is "one trillion, three hundred three billion, thirteen million, two hundred sixty-four thousand, nine hundred nine".