494908959 has 8 divisors (see below), whose sum is σ = 661961520. Its totient is φ = 328897856.

The previous prime is 494908951. The next prime is 494909021. The reversal of 494908959 is 959809494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 494908959 - 2³ = 494908951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 494908899 and 494908908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494908951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259254 + ... + 261155.

It is an arithmetic number, because the mean of its divisors is an integer number (82745190).

Almost surely, 2^494908959 is an apocalyptic number.

494908959 is a deficient number, since it is larger than the sum of its proper divisors (167052561).

494908959 is a wasteful number, since it uses less digits than its factorization.

494908959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520729.

The product of its (nonzero) digits is 4199040, while the sum is 57.

The square root of 494908959 is about 22246.5493728803. The cubic root of 494908959 is about 790.9974896606.

The spelling of 494908959 in words is "four hundred ninety-four million, nine hundred eight thousand, nine hundred fifty-nine".