9700821306343 has 2 divisors, whose sum is σ = 9700821306344. Its totient is φ = 9700821306342.

The previous prime is 9700821306307. The next prime is 9700821306359. The reversal of 9700821306343 is 3436031280079.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9700821306343 - 2²⁵ = 9700787751911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9700821306293 and 9700821306302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9700821303343) 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, 4850410653171 + 4850410653172.

It is an arithmetic number, because the mean of its divisors is an integer number (4850410653172).

Almost surely, 2^{9700821306343} is an apocalyptic number.

9700821306343 is a deficient number, since it is larger than the sum of its proper divisors (1).

9700821306343 is an equidigital number, since it uses as much as digits as its factorization.

9700821306343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 9700821306343 in words is "nine trillion, seven hundred billion, eight hundred twenty-one million, three hundred six thousand, three hundred forty-three".