489482141 has 2 divisors, whose sum is σ = 489482142. Its totient is φ = 489482140.

The previous prime is 489482129. The next prime is 489482167. The reversal of 489482141 is 141284984.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 426216025 + 63266116 = 20645^2 + 7954^2 .

It is a cyclic number.

It is not a de Polignac number, because 489482141 - 2¹⁰ = 489481117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (489482171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244741070 + 244741071.

It is an arithmetic number, because the mean of its divisors is an integer number (244741071).

Almost surely, 2^489482141 is an apocalyptic number.

It is an amenable number.

489482141 is a deficient number, since it is larger than the sum of its proper divisors (1).

489482141 is an equidigital number, since it uses as much as digits as its factorization.

489482141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 41.

The square root of 489482141 is about 22124.2432864946. The cubic root of 489482141 is about 788.0956862211.

The spelling of 489482141 in words is "four hundred eighty-nine million, four hundred eighty-two thousand, one hundred forty-one".