489058897 has 2 divisors, whose sum is σ = 489058898. Its totient is φ = 489058896.

The previous prime is 489058837. The next prime is 489058903. The reversal of 489058897 is 798850984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 461433361 + 27625536 = 21481^2 + 5256^2 .

It is a cyclic number.

It is not a de Polignac number, because 489058897 - 2¹¹ = 489056849 is a prime.

It is not a weakly prime, because it can be changed into another prime (489058807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244529448 + 244529449.

It is an arithmetic number, because the mean of its divisors is an integer number (244529449).

Almost surely, 2^489058897 is an apocalyptic number.

It is an amenable number.

489058897 is a deficient number, since it is larger than the sum of its proper divisors (1).

489058897 is an equidigital number, since it uses as much as digits as its factorization.

489058897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 58.

The square root of 489058897 is about 22114.6760546023. The cubic root of 489058897 is about 787.8684712876.

The spelling of 489058897 in words is "four hundred eighty-nine million, fifty-eight thousand, eight hundred ninety-seven".