489224077 has 2 divisors, whose sum is σ = 489224078. Its totient is φ = 489224076.

The previous prime is 489224041. The next prime is 489224107. The reversal of 489224077 is 770422984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339259561 + 149964516 = 18419^2 + 12246^2 .

It is a cyclic number.

It is not a de Polignac number, because 489224077 - 2¹⁹ = 488699789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489221077) 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, 244612038 + 244612039.

It is an arithmetic number, because the mean of its divisors is an integer number (244612039).

Almost surely, 2^489224077 is an apocalyptic number.

It is an amenable number.

489224077 is a deficient number, since it is larger than the sum of its proper divisors (1).

489224077 is an equidigital number, since it uses as much as digits as its factorization.

489224077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 489224077 is about 22118.4103633150. The cubic root of 489224077 is about 787.9571623539.

The spelling of 489224077 in words is "four hundred eighty-nine million, two hundred twenty-four thousand, seventy-seven".