489297527 has 2 divisors, whose sum is σ = 489297528. Its totient is φ = 489297526.

The previous prime is 489297511. The next prime is 489297569. The reversal of 489297527 is 725792984.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 489297527 - 2⁴ = 489297511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489297577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244648763 + 244648764.

It is an arithmetic number, because the mean of its divisors is an integer number (244648764).

Almost surely, 2^489297527 is an apocalyptic number.

489297527 is a deficient number, since it is larger than the sum of its proper divisors (1).

489297527 is an equidigital number, since it uses as much as digits as its factorization.

489297527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 53.

The square root of 489297527 is about 22120.0706825272. The cubic root of 489297527 is about 787.9965938810.

The spelling of 489297527 in words is "four hundred eighty-nine million, two hundred ninety-seven thousand, five hundred twenty-seven".