487829 has 2 divisors, whose sum is σ = 487830. Its totient is φ = 487828.

The previous prime is 487819. The next prime is 487831. The reversal of 487829 is 928784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 487204 + 625 = 698^2 + 25^2 .

It is a cyclic number.

It is not a de Polignac number, because 487829 - 2¹² = 483733 is a prime.

Together with 487831, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 487792 and 487801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243914 + 243915.

It is an arithmetic number, because the mean of its divisors is an integer number (243915).

2⁴⁸⁷⁸²⁹ is an apocalyptic number.

It is an amenable number.

487829 is a deficient number, since it is larger than the sum of its proper divisors (1).

487829 is an equidigital number, since it uses as much as digits as its factorization.

487829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 38.

The square root of 487829 is about 698.4475642452. The cubic root of 487829 is about 78.7207466722.

The spelling of 487829 in words is "four hundred eighty-seven thousand, eight hundred twenty-nine".