494243005 has 8 divisors (see below), whose sum is σ = 600237792. Its totient is φ = 390630288.

The previous prime is 494242961. The next prime is 494243011. The reversal of 494243005 is 500342494.

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 494243005 - 2⁹ = 494242493 is a prime.

It is a super-2 number, since 2×494243005² = 488552295982860050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595059 + ... + 595888.

It is an arithmetic number, because the mean of its divisors is an integer number (75029724).

Almost surely, 2^494243005 is an apocalyptic number.

It is an amenable number.

494243005 is a deficient number, since it is larger than the sum of its proper divisors (105994787).

494243005 is a wasteful number, since it uses less digits than its factorization.

494243005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191035.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 494243005 is about 22231.5767546974. The cubic root of 494243005 is about 790.6425392642.

Adding to 494243005 its reverse (500342494), we get a palindrome (994585499).

The spelling of 494243005 in words is "four hundred ninety-four million, two hundred forty-three thousand, five".