489134627 has 2 divisors, whose sum is σ = 489134628. Its totient is φ = 489134626.

The previous prime is 489134609. The next prime is 489134641. The reversal of 489134627 is 726431984.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 489134627 - 2¹² = 489130531 is a prime.

It is not a weakly prime, because it can be changed into another prime (489134227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244567313 + 244567314.

It is an arithmetic number, because the mean of its divisors is an integer number (244567314).

Almost surely, 2^489134627 is an apocalyptic number.

489134627 is a deficient number, since it is larger than the sum of its proper divisors (1).

489134627 is an equidigital number, since it uses as much as digits as its factorization.

489134627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 44.

The square root of 489134627 is about 22116.3881997039. The cubic root of 489134627 is about 787.9091359193.

The spelling of 489134627 in words is "four hundred eighty-nine million, one hundred thirty-four thousand, six hundred twenty-seven".