494088129 has 12 divisors (see below), whose sum is σ = 714403300. Its totient is φ = 329059584.

The previous prime is 494088113. The next prime is 494088181. The reversal of 494088129 is 921880494.

It can be written as a sum of positive squares in 2 ways, for example, as 112784400 + 381303729 = 10620^2 + 19527^2 .

It is not a de Polignac number, because 494088129 - 2⁴ = 494088113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494088029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18124 + ... + 36285.

Almost surely, 2^494088129 is an apocalyptic number.

It is an amenable number.

494088129 is a deficient number, since it is larger than the sum of its proper divisors (220315171).

494088129 is a wasteful number, since it uses less digits than its factorization.

494088129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55424 (or 55421 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 494088129 is about 22228.0932380625. The cubic root of 494088129 is about 790.5599453813.

The spelling of 494088129 in words is "four hundred ninety-four million, eighty-eight thousand, one hundred twenty-nine".