8601323322401 has 2 divisors, whose sum is σ = 8601323322402. Its totient is φ = 8601323322400.

The previous prime is 8601323322341. The next prime is 8601323322409. The reversal of 8601323322401 is 1042233231068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6521771858176 + 2079551464225 = 2553776^2 + 1442065^2 .

It is a cyclic number.

It is not a de Polignac number, because 8601323322401 - 2¹⁸ = 8601323060257 is a prime.

It is not a weakly prime, because it can be changed into another prime (8601323322409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4300661661200 + 4300661661201.

It is an arithmetic number, because the mean of its divisors is an integer number (4300661661201).

Almost surely, 2^{8601323322401} is an apocalyptic number.

It is an amenable number.

8601323322401 is a deficient number, since it is larger than the sum of its proper divisors (1).

8601323322401 is an equidigital number, since it uses as much as digits as its factorization.

8601323322401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 8601323322401 its reverse (1042233231068), we get a palindrome (9643556553469).

The spelling of 8601323322401 in words is "eight trillion, six hundred one billion, three hundred twenty-three million, three hundred twenty-two thousand, four hundred one".