494129 has 2 divisors, whose sum is σ = 494130. Its totient is φ = 494128.

The previous prime is 494107. The next prime is 494141. The reversal of 494129 is 921494.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270400 + 223729 = 520^2 + 473^2 .

It is a cyclic number.

It is not a de Polignac number, because 494129 - 2⁸ = 493873 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (494029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247064 + 247065.

It is an arithmetic number, because the mean of its divisors is an integer number (247065).

2⁴⁹⁴¹²⁹ is an apocalyptic number.

It is an amenable number.

494129 is a deficient number, since it is larger than the sum of its proper divisors (1).

494129 is an equidigital number, since it uses as much as digits as its factorization.

494129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 29.

The square root of 494129 is about 702.9430986929. The cubic root of 494129 is about 79.0581743169.

The spelling of 494129 in words is "four hundred ninety-four thousand, one hundred twenty-nine".