4661224361 has 2 divisors, whose sum is σ = 4661224362. Its totient is φ = 4661224360.

The previous prime is 4661224333. The next prime is 4661224391. The reversal of 4661224361 is 1634221664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4470259600 + 190964761 = 66860^2 + 13819^2 .

It is a cyclic number.

It is not a de Polignac number, because 4661224361 - 2¹⁰ = 4661223337 is a prime.

It is not a weakly prime, because it can be changed into another prime (4661224301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330612180 + 2330612181.

It is an arithmetic number, because the mean of its divisors is an integer number (2330612181).

Almost surely, 2^4661224361 is an apocalyptic number.

It is an amenable number.

4661224361 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661224361 is an equidigital number, since it uses as much as digits as its factorization.

4661224361 is an evil number, because the sum of its binary digits is even.

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

The square root of 4661224361 is about 68273.1598873232. The cubic root of 4661224361 is about 1670.4494423007.

The spelling of 4661224361 in words is "four billion, six hundred sixty-one million, two hundred twenty-four thousand, three hundred sixty-one".