1330321309859 has 2 divisors, whose sum is σ = 1330321309860. Its totient is φ = 1330321309858.

The previous prime is 1330321309819. The next prime is 1330321310023. The reversal of 1330321309859 is 9589031230331.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330321309859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330321309819) 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, 665160654929 + 665160654930.

It is an arithmetic number, because the mean of its divisors is an integer number (665160654930).

Almost surely, 2^{1330321309859} is an apocalyptic number.

1330321309859 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330321309859 is an equidigital number, since it uses as much as digits as its factorization.

1330321309859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 1330321309859 in words is "one trillion, three hundred thirty billion, three hundred twenty-one million, three hundred nine thousand, eight hundred fifty-nine".