10333743938821 has 2 divisors, whose sum is σ = 10333743938822. Its totient is φ = 10333743938820.

The previous prime is 10333743938761. The next prime is 10333743938831. The reversal of 10333743938821 is 12883934733301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6239754202500 + 4093989736321 = 2497950^2 + 2023361^2 .

It is a cyclic number.

It is not a de Polignac number, because 10333743938821 - 2¹¹ = 10333743936773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10333743938831) 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, 5166871969410 + 5166871969411.

It is an arithmetic number, because the mean of its divisors is an integer number (5166871969411).

Almost surely, 2^{10333743938821} is an apocalyptic number.

It is an amenable number.

10333743938821 is a deficient number, since it is larger than the sum of its proper divisors (1).

10333743938821 is an equidigital number, since it uses as much as digits as its factorization.

10333743938821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 10333743938821 in words is "ten trillion, three hundred thirty-three billion, seven hundred forty-three million, nine hundred thirty-eight thousand, eight hundred twenty-one".