317461081 has 8 divisors (see below), whose sum is σ = 363242880. Its totient is φ = 271786848.

The previous prime is 317461037. The next prime is 317461087. The reversal of 317461081 is 180164713.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317461081 is a prime.

It is a super-2 number, since 2×317461081² = 201563075899377122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (317461087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20461 + ... + 32458.

It is an arithmetic number, because the mean of its divisors is an integer number (45405360).

Almost surely, 2^317461081 is an apocalyptic number.

It is an amenable number.

317461081 is a deficient number, since it is larger than the sum of its proper divisors (45781799).

317461081 is an equidigital number, since it uses as much as digits as its factorization.

317461081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53783.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 317461081 is about 17817.4375542613. The cubic root of 317461081 is about 682.1766189740.

The spelling of 317461081 in words is "three hundred seventeen million, four hundred sixty-one thousand, eighty-one".