1350693859321 has 2 divisors, whose sum is σ = 1350693859322. Its totient is φ = 1350693859320.

The previous prime is 1350693859237. The next prime is 1350693859327. The reversal of 1350693859321 is 1239583960531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 861518112400 + 489175746921 = 928180^2 + 699411^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350693859321 - 2²¹ = 1350691762169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1350693859327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675346929660 + 675346929661.

It is an arithmetic number, because the mean of its divisors is an integer number (675346929661).

Almost surely, 2^{1350693859321} is an apocalyptic number.

It is an amenable number.

1350693859321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350693859321 is an equidigital number, since it uses as much as digits as its factorization.

1350693859321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5248800, while the sum is 55.

The spelling of 1350693859321 in words is "one trillion, three hundred fifty billion, six hundred ninety-three million, eight hundred fifty-nine thousand, three hundred twenty-one".