4227327761 has 2 divisors, whose sum is σ = 4227327762. Its totient is φ = 4227327760.

The previous prime is 4227327719. The next prime is 4227327791. The reversal of 4227327761 is 1677237224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3481000000 + 746327761 = 59000^2 + 27319^2 .

It is a cyclic number.

It is not a de Polignac number, because 4227327761 - 2¹⁰ = 4227326737 is a prime.

It is not a weakly prime, because it can be changed into another prime (4227327701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2113663880 + 2113663881.

It is an arithmetic number, because the mean of its divisors is an integer number (2113663881).

Almost surely, 2^4227327761 is an apocalyptic number.

It is an amenable number.

4227327761 is a deficient number, since it is larger than the sum of its proper divisors (1).

4227327761 is an equidigital number, since it uses as much as digits as its factorization.

4227327761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 197568, while the sum is 41.

The square root of 4227327761 is about 65017.9033882207. The cubic root of 4227327761 is about 1616.9204006371.

The spelling of 4227327761 in words is "four billion, two hundred twenty-seven million, three hundred twenty-seven thousand, seven hundred sixty-one".