4661224141243 has 2 divisors, whose sum is σ = 4661224141244. Its totient is φ = 4661224141242.

The previous prime is 4661224141237. The next prime is 4661224141279. The reversal of 4661224141243 is 3421414221664.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4661224141243 - 2⁹ = 4661224140731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4661224141196 and 4661224141205.

It is not a weakly prime, because it can be changed into another prime (4661224141643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330612070621 + 2330612070622.

It is an arithmetic number, because the mean of its divisors is an integer number (2330612070622).

Almost surely, 2^{4661224141243} is an apocalyptic number.

4661224141243 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661224141243 is an equidigital number, since it uses as much as digits as its factorization.

4661224141243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 40.

The spelling of 4661224141243 in words is "four trillion, six hundred sixty-one billion, two hundred twenty-four million, one hundred forty-one thousand, two hundred forty-three".