494579507 has 4 divisors (see below), whose sum is σ = 506081400. Its totient is φ = 483077616.

The previous prime is 494579489. The next prime is 494579531. The reversal of 494579507 is 705975494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 494579507 - 2¹⁴ = 494563123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494579587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5750882 + ... + 5750967.

It is an arithmetic number, because the mean of its divisors is an integer number (126520350).

Almost surely, 2^494579507 is an apocalyptic number.

494579507 is a deficient number, since it is larger than the sum of its proper divisors (11501893).

494579507 is a wasteful number, since it uses less digits than its factorization.

494579507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11501892.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The square root of 494579507 is about 22239.1435761362. The cubic root of 494579507 is about 790.8219330953.

The spelling of 494579507 in words is "four hundred ninety-four million, five hundred seventy-nine thousand, five hundred seven".