7060866785321 has 2 divisors, whose sum is σ = 7060866785322. Its totient is φ = 7060866785320.

The previous prime is 7060866785279. The next prime is 7060866785327. The reversal of 7060866785321 is 1235876680607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6412416675625 + 648450109696 = 2532275^2 + 805264^2 .

It is a cyclic number.

It is not a de Polignac number, because 7060866785321 - 2¹⁰ = 7060866784297 is a prime.

It is not a weakly prime, because it can be changed into another prime (7060866785327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3530433392660 + 3530433392661.

It is an arithmetic number, because the mean of its divisors is an integer number (3530433392661).

Almost surely, 2^{7060866785321} is an apocalyptic number.

It is an amenable number.

7060866785321 is a deficient number, since it is larger than the sum of its proper divisors (1).

7060866785321 is an equidigital number, since it uses as much as digits as its factorization.

7060866785321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 7060866785321 in words is "seven trillion, sixty billion, eight hundred sixty-six million, seven hundred eighty-five thousand, three hundred twenty-one".