4661320441 has 2 divisors, whose sum is σ = 4661320442. Its totient is φ = 4661320440.

The previous prime is 4661320403. The next prime is 4661320453. The reversal of 4661320441 is 1440231664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3389684841 + 1271635600 = 58221^2 + 35660^2 .

It is a cyclic number.

It is not a de Polignac number, because 4661320441 - 2¹⁷ = 4661189369 is a prime.

It is not a weakly prime, because it can be changed into another prime (4661320241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330660220 + 2330660221.

It is an arithmetic number, because the mean of its divisors is an integer number (2330660221).

Almost surely, 2^4661320441 is an apocalyptic number.

It is an amenable number.

4661320441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661320441 is an equidigital number, since it uses as much as digits as its factorization.

4661320441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4661320441 is about 68273.8635277073. The cubic root of 4661320441 is about 1670.4609196628.

The spelling of 4661320441 in words is "four billion, six hundred sixty-one million, three hundred twenty thousand, four hundred forty-one".