489295061 has 2 divisors, whose sum is σ = 489295062. Its totient is φ = 489295060.

The previous prime is 489295019. The next prime is 489295097. The reversal of 489295061 is 160592984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 383924836 + 105370225 = 19594^2 + 10265^2 .

It is a cyclic number.

It is not a de Polignac number, because 489295061 - 2¹⁰ = 489294037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489295561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244647530 + 244647531.

It is an arithmetic number, because the mean of its divisors is an integer number (244647531).

Almost surely, 2^489295061 is an apocalyptic number.

It is an amenable number.

489295061 is a deficient number, since it is larger than the sum of its proper divisors (1).

489295061 is an equidigital number, since it uses as much as digits as its factorization.

489295061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 489295061 is about 22120.0149412246. The cubic root of 489295061 is about 787.9952700765.

The spelling of 489295061 in words is "four hundred eighty-nine million, two hundred ninety-five thousand, sixty-one".