10706340509321 has 2 divisors, whose sum is σ = 10706340509322. Its totient is φ = 10706340509320.

The previous prime is 10706340509281. The next prime is 10706340509339. The reversal of 10706340509321 is 12390504360701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10406075964025 + 300264545296 = 3225845^2 + 547964^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10706340509321 is a prime.

It is a super-2 number, since 2×10706340509321² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10706340509341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5353170254660 + 5353170254661.

It is an arithmetic number, because the mean of its divisors is an integer number (5353170254661).

Almost surely, 2^{10706340509321} is an apocalyptic number.

It is an amenable number.

10706340509321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10706340509321 is an equidigital number, since it uses as much as digits as its factorization.

10706340509321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 10706340509321 in words is "ten trillion, seven hundred six billion, three hundred forty million, five hundred nine thousand, three hundred twenty-one".