1329402080009 has 2 divisors, whose sum is σ = 1329402080010. Its totient is φ = 1329402080008.

The previous prime is 1329402079997. The next prime is 1329402080021. The reversal of 1329402080009 is 9000802049231.

It is a balanced prime because it is at equal distance from previous prime (1329402079997) and next prime (1329402080021).

It can be written as a sum of positive squares in only one way, i.e., 1300409526025 + 28992553984 = 1140355^2 + 170272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1329402080009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1329402080029) 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, 664701040004 + 664701040005.

It is an arithmetic number, because the mean of its divisors is an integer number (664701040005).

Almost surely, 2^{1329402080009} is an apocalyptic number.

It is an amenable number.

1329402080009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1329402080009 is an equidigital number, since it uses as much as digits as its factorization.

1329402080009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 1329402080009 in words is "one trillion, three hundred twenty-nine billion, four hundred two million, eighty thousand, nine".