494385913 has 8 divisors (see below), whose sum is σ = 578793600. Its totient is φ = 413423520.

The previous prime is 494385911. The next prime is 494385917. The reversal of 494385913 is 319583494.

It is a happy number.

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 494385913 - 2¹ = 494385911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (494385911) 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, 861013 + ... + 861586.

It is an arithmetic number, because the mean of its divisors is an integer number (72349200).

Almost surely, 2^494385913 is an apocalyptic number.

It is an amenable number.

494385913 is a deficient number, since it is larger than the sum of its proper divisors (84407687).

494385913 is a wasteful number, since it uses less digits than its factorization.

494385913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722647.

The product of its digits is 466560, while the sum is 46.

The square root of 494385913 is about 22234.7905994187. The cubic root of 494385913 is about 790.7187354231.

The spelling of 494385913 in words is "four hundred ninety-four million, three hundred eighty-five thousand, nine hundred thirteen".