494257417 has 8 divisors (see below), whose sum is σ = 501177600. Its totient is φ = 487353984.

The previous prime is 494257409. The next prime is 494257429. The reversal of 494257417 is 714752494.

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 494257417 - 2³ = 494257409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494254417) 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, 62553 + ... + 70009.

It is an arithmetic number, because the mean of its divisors is an integer number (62647200).

Almost surely, 2^494257417 is an apocalyptic number.

It is an amenable number.

494257417 is a deficient number, since it is larger than the sum of its proper divisors (6920183).

494257417 is an equidigital number, since it uses as much as digits as its factorization.

494257417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8375.

The product of its digits is 282240, while the sum is 43.

The square root of 494257417 is about 22231.9008858892. The cubic root of 494257417 is about 790.6502241678.

The spelling of 494257417 in words is "four hundred ninety-four million, two hundred fifty-seven thousand, four hundred seventeen".