489330629377 has 2 divisors, whose sum is σ = 489330629378. Its totient is φ = 489330629376.

The previous prime is 489330629329. The next prime is 489330629383. The reversal of 489330629377 is 773926033984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 474719622001 + 14611007376 = 688999^2 + 120876^2 .

It is a cyclic number.

It is not a de Polignac number, because 489330629377 - 2¹¹ = 489330627329 is a prime.

It is a super-3 number, since 3×489330629377³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (489330629387) 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, 244665314688 + 244665314689.

It is an arithmetic number, because the mean of its divisors is an integer number (244665314689).

Almost surely, 2^489330629377 is an apocalyptic number.

It is an amenable number.

489330629377 is a deficient number, since it is larger than the sum of its proper divisors (1).

489330629377 is an equidigital number, since it uses as much as digits as its factorization.

489330629377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41150592, while the sum is 61.

The spelling of 489330629377 in words is "four hundred eighty-nine billion, three hundred thirty million, six hundred twenty-nine thousand, three hundred seventy-seven".