461600123705321 has 2 divisors, whose sum is σ = 461600123705322. Its totient is φ = 461600123705320.

The previous prime is 461600123705311. The next prime is 461600123705333. The reversal of 461600123705321 is 123507321006164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330054822442921 + 131545301262400 = 18167411^2 + 11469320^2 .

It is a cyclic number.

It is not a de Polignac number, because 461600123705321 - 2¹⁴ = 461600123688937 is a prime.

It is not a weakly prime, because it can be changed into another prime (461600123705311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230800061852660 + 230800061852661.

It is an arithmetic number, because the mean of its divisors is an integer number (230800061852661).

Almost surely, 2^{461600123705321} is an apocalyptic number.

It is an amenable number.

461600123705321 is a deficient number, since it is larger than the sum of its proper divisors (1).

461600123705321 is an equidigital number, since it uses as much as digits as its factorization.

461600123705321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 461600123705321 in words is "four hundred sixty-one trillion, six hundred billion, one hundred twenty-three million, seven hundred five thousand, three hundred twenty-one".