494397159 has 8 divisors (see below), whose sum is σ = 659665152. Its totient is φ = 329363640.

The previous prime is 494397143. The next prime is 494397161. The reversal of 494397159 is 951793494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 494397159 - 2⁴ = 494397143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494397109) 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, 53637 + ... + 62174.

It is an arithmetic number, because the mean of its divisors is an integer number (82458144).

Almost surely, 2^494397159 is an apocalyptic number.

494397159 is a deficient number, since it is larger than the sum of its proper divisors (165267993).

494397159 is a wasteful number, since it uses less digits than its factorization.

494397159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117237.

The product of its digits is 1224720, while the sum is 51.

The square root of 494397159 is about 22235.0434899507. The cubic root of 494397159 is about 790.7247309792.

The spelling of 494397159 in words is "four hundred ninety-four million, three hundred ninety-seven thousand, one hundred fifty-nine".