9869150410321 has 2 divisors, whose sum is σ = 9869150410322. Its totient is φ = 9869150410320.

The previous prime is 9869150410309. The next prime is 9869150410381. The reversal of 9869150410321 is 1230140519689.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9401245161025 + 467905249296 = 3066145^2 + 684036^2 .

It is a cyclic number.

It is not a de Polignac number, because 9869150410321 - 2⁷ = 9869150410193 is a prime.

It is not a weakly prime, because it can be changed into another prime (9869150410381) 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, 4934575205160 + 4934575205161.

It is an arithmetic number, because the mean of its divisors is an integer number (4934575205161).

Almost surely, 2^{9869150410321} is an apocalyptic number.

It is an amenable number.

9869150410321 is a deficient number, since it is larger than the sum of its proper divisors (1).

9869150410321 is an equidigital number, since it uses as much as digits as its factorization.

9869150410321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 9869150410321 in words is "nine trillion, eight hundred sixty-nine billion, one hundred fifty million, four hundred ten thousand, three hundred twenty-one".