6484345577 has 2 divisors, whose sum is σ = 6484345578. Its totient is φ = 6484345576.

The previous prime is 6484345507. The next prime is 6484345597. The reversal of 6484345577 is 7755434846.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6457086736 + 27258841 = 80356^2 + 5221^2 .

It is a cyclic number.

It is not a de Polignac number, because 6484345577 - 2⁸ = 6484345321 is a prime.

It is not a weakly prime, because it can be changed into another prime (6484345507) 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, 3242172788 + 3242172789.

It is an arithmetic number, because the mean of its divisors is an integer number (3242172789).

Almost surely, 2^6484345577 is an apocalyptic number.

It is an amenable number.

6484345577 is a deficient number, since it is larger than the sum of its proper divisors (1).

6484345577 is an equidigital number, since it uses as much as digits as its factorization.

6484345577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11289600, while the sum is 53.

The square root of 6484345577 is about 80525.4343484094. The cubic root of 6484345577 is about 1864.7561610065.

The spelling of 6484345577 in words is "six billion, four hundred eighty-four million, three hundred forty-five thousand, five hundred seventy-seven".