317509354087 has 16 divisors (see below), whose sum is σ = 321861809952. Its totient is φ = 313184309760.

The previous prime is 317509354073. The next prime is 317509354157. The reversal of 317509354087 is 780453905713.

It is a cyclic number.

It is not a de Polignac number, because 317509354087 - 2²⁷ = 317375136359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317509354007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49817833 + ... + 49824205.

It is an arithmetic number, because the mean of its divisors is an integer number (20116363122).

Almost surely, 2^317509354087 is an apocalyptic number.

317509354087 is a deficient number, since it is larger than the sum of its proper divisors (4352455865).

317509354087 is a wasteful number, since it uses less digits than its factorization.

317509354087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8418.

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 317509354087 in words is "three hundred seventeen billion, five hundred nine million, three hundred fifty-four thousand, eighty-seven".