494123475 has 12 divisors (see below), whose sum is σ = 816950936. Its totient is φ = 263532480.

The previous prime is 494123473. The next prime is 494123503. The reversal of 494123475 is 574321494.

It is not a de Polignac number, because 494123475 - 2¹ = 494123473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494123473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3294082 + ... + 3294231.

Almost surely, 2^494123475 is an apocalyptic number.

494123475 is a deficient number, since it is larger than the sum of its proper divisors (322827461).

494123475 is a wasteful number, since it uses less digits than its factorization.

494123475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6588326 (or 6588321 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 494123475 is about 22228.8882987881. Note that the first 3 decimals coincide. The cubic root of 494123475 is about 790.5787965834.

The spelling of 494123475 in words is "four hundred ninety-four million, one hundred twenty-three thousand, four hundred seventy-five".