10273091321 has 2 divisors, whose sum is σ = 10273091322. Its totient is φ = 10273091320.

The previous prime is 10273091263. The next prime is 10273091351. The reversal of 10273091321 is 12319037201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10144518400 + 128572921 = 100720^2 + 11339^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10273091321 is a prime.

It is not a weakly prime, because it can be changed into another prime (10273091351) 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, 5136545660 + 5136545661.

It is an arithmetic number, because the mean of its divisors is an integer number (5136545661).

Almost surely, 2^10273091321 is an apocalyptic number.

It is an amenable number.

10273091321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10273091321 is an equidigital number, since it uses as much as digits as its factorization.

10273091321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

The spelling of 10273091321 in words is "ten billion, two hundred seventy-three million, ninety-one thousand, three hundred twenty-one".