494158293 has 8 divisors (see below), whose sum is σ = 732086400. Its totient is φ = 329438844.

The previous prime is 494158267. The next prime is 494158307. The reversal of 494158293 is 392851494.

494158293 is a `hidden beast` number, since 494 + 158 + 2 + 9 + 3 = 666.

It is not a de Polignac number, because 494158293 - 2⁶ = 494158229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494158253) 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, 9151053 + ... + 9151106.

It is an arithmetic number, because the mean of its divisors is an integer number (91510800).

Almost surely, 2^494158293 is an apocalyptic number.

It is an amenable number.

494158293 is a deficient number, since it is larger than the sum of its proper divisors (237928107).

494158293 is a wasteful number, since it uses less digits than its factorization.

494158293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18302168 (or 18302162 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 494158293 is about 22229.6714550620. The cubic root of 494158293 is about 790.5973653065.

The spelling of 494158293 in words is "four hundred ninety-four million, one hundred fifty-eight thousand, two hundred ninety-three".