494481513 has 8 divisors (see below), whose sum is σ = 660060576. Its totient is φ = 329278400.

The previous prime is 494481509. The next prime is 494481539. The reversal of 494481513 is 315184494.

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 494481513 - 2² = 494481509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494481563) 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, 90903 + ... + 96188.

It is an arithmetic number, because the mean of its divisors is an integer number (82507572).

Almost surely, 2^494481513 is an apocalyptic number.

It is an amenable number.

494481513 is a deficient number, since it is larger than the sum of its proper divisors (165579063).

494481513 is a wasteful number, since it uses less digits than its factorization.

494481513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187975.

The product of its digits is 69120, while the sum is 39.

The square root of 494481513 is about 22236.9402796338. The cubic root of 494481513 is about 790.7696995499.

The spelling of 494481513 in words is "four hundred ninety-four million, four hundred eighty-one thousand, five hundred thirteen".