577984796689 has 2 divisors, whose sum is σ = 577984796690. Its totient is φ = 577984796688.

The previous prime is 577984796681. The next prime is 577984796693. The reversal of 577984796689 is 986697489775.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 347637593664 + 230347203025 = 589608^2 + 479945^2 .

It is a cyclic number.

It is not a de Polignac number, because 577984796689 - 2³ = 577984796681 is a prime.

It is not a weakly prime, because it can be changed into another prime (577984796681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288992398344 + 288992398345.

It is an arithmetic number, because the mean of its divisors is an integer number (288992398345).

Almost surely, 2^577984796689 is an apocalyptic number.

It is an amenable number.

577984796689 is a deficient number, since it is larger than the sum of its proper divisors (1).

577984796689 is an equidigital number, since it uses as much as digits as its factorization.

577984796689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11522165760, while the sum is 85.

The spelling of 577984796689 in words is "five hundred seventy-seven billion, nine hundred eighty-four million, seven hundred ninety-six thousand, six hundred eighty-nine".