4881345761 has 2 divisors, whose sum is σ = 4881345762. Its totient is φ = 4881345760.

The previous prime is 4881345701. The next prime is 4881345793. The reversal of 4881345761 is 1675431884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2954574736 + 1926771025 = 54356^2 + 43895^2 .

It is a cyclic number.

It is not a de Polignac number, because 4881345761 - 2¹⁰ = 4881344737 is a prime.

It is not a weakly prime, because it can be changed into another prime (4881345701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2440672880 + 2440672881.

It is an arithmetic number, because the mean of its divisors is an integer number (2440672881).

Almost surely, 2^4881345761 is an apocalyptic number.

It is an amenable number.

4881345761 is a deficient number, since it is larger than the sum of its proper divisors (1).

4881345761 is an equidigital number, since it uses as much as digits as its factorization.

4881345761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 47.

The square root of 4881345761 is about 69866.6283786473. The cubic root of 4881345761 is about 1696.3411227602.

The spelling of 4881345761 in words is "four billion, eight hundred eighty-one million, three hundred forty-five thousand, seven hundred sixty-one".