1330063891349 has 2 divisors, whose sum is σ = 1330063891350. Its totient is φ = 1330063891348.

The previous prime is 1330063891339. The next prime is 1330063891379. The reversal of 1330063891349 is 9431983600331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 892240822225 + 437823069124 = 944585^2 + 661682^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330063891349 - 2²⁸ = 1329795455893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330063891297 and 1330063891306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330063891339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665031945674 + 665031945675.

It is an arithmetic number, because the mean of its divisors is an integer number (665031945675).

Almost surely, 2^{1330063891349} is an apocalyptic number.

It is an amenable number.

1330063891349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330063891349 is an equidigital number, since it uses as much as digits as its factorization.

1330063891349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1259712, while the sum is 50.

The spelling of 1330063891349 in words is "one trillion, three hundred thirty billion, sixty-three million, eight hundred ninety-one thousand, three hundred forty-nine".