499129 has 2 divisors, whose sum is σ = 499130. Its totient is φ = 499128.

The previous prime is 499127. The next prime is 499133. The reversal of 499129 is 921994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360000 + 139129 = 600^2 + 373^2 .

It is a cyclic number.

It is not a de Polignac number, because 499129 - 2¹ = 499127 is a prime.

Together with 499127, it forms a pair of twin primes.

499129 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 499094 and 499103.

It is not a weakly prime, because it can be changed into another prime (499127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249564 + 249565.

It is an arithmetic number, because the mean of its divisors is an integer number (249565).

2⁴⁹⁹¹²⁹ is an apocalyptic number.

It is an amenable number.

499129 is a deficient number, since it is larger than the sum of its proper divisors (1).

499129 is an equidigital number, since it uses as much as digits as its factorization.

499129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 34.

The square root of 499129 is about 706.4906227262. The cubic root of 499129 is about 79.3239382671.

The spelling of 499129 in words is "four hundred ninety-nine thousand, one hundred twenty-nine".