317604473 has 4 divisors (see below), whose sum is σ = 317690880. Its totient is φ = 317518068.

The previous prime is 317604449. The next prime is 317604487. The reversal of 317604473 is 374406713.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 374406713 = 89 ⋅4206817.

It is a cyclic number.

It is not a de Polignac number, because 317604473 - 2¹² = 317600377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317604073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37433 + ... + 45126.

It is an arithmetic number, because the mean of its divisors is an integer number (79422720).

Almost surely, 2^317604473 is an apocalyptic number.

It is an amenable number.

317604473 is a deficient number, since it is larger than the sum of its proper divisors (86407).

317604473 is an equidigital number, since it uses as much as digits as its factorization.

317604473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86406.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 317604473 is about 17821.4610231597. The cubic root of 317604473 is about 682.2793128701.

The spelling of 317604473 in words is "three hundred seventeen million, six hundred four thousand, four hundred seventy-three".