4561163441 has 2 divisors, whose sum is σ = 4561163442. Its totient is φ = 4561163440.

The previous prime is 4561163429. The next prime is 4561163447. The reversal of 4561163441 is 1443611654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4513152400 + 48011041 = 67180^2 + 6929^2 .

It is a cyclic number.

It is not a de Polignac number, because 4561163441 - 2⁶ = 4561163377 is a prime.

It is not a weakly prime, because it can be changed into another prime (4561163447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2280581720 + 2280581721.

It is an arithmetic number, because the mean of its divisors is an integer number (2280581721).

Almost surely, 2^4561163441 is an apocalyptic number.

It is an amenable number.

4561163441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4561163441 is an equidigital number, since it uses as much as digits as its factorization.

4561163441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 4561163441 is about 67536.3860522607. The cubic root of 4561163441 is about 1658.4098869323.

The spelling of 4561163441 in words is "four billion, five hundred sixty-one million, one hundred sixty-three thousand, four hundred forty-one".