317150317 has 12 divisors (see below), whose sum is σ = 369111708. Its totient is φ = 271356800.

The previous prime is 317150291. The next prime is 317150321. The reversal of 317150317 is 713051713.

It can be written as a sum of positive squares in 2 ways, for example, as 120758121 + 196392196 = 10989^2 + 14014^2 .

It is not a de Polignac number, because 317150317 - 2¹¹ = 317148269 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 (317150017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75034 + ... + 79147.

It is an arithmetic number, because the mean of its divisors is an integer number (30759309).

Almost surely, 2^317150317 is an apocalyptic number.

It is an amenable number.

317150317 is a deficient number, since it is larger than the sum of its proper divisors (51961391).

317150317 is a wasteful number, since it uses less digits than its factorization.

317150317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154220 (or 154209 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 28.

The square root of 317150317 is about 17808.7146363796. The cubic root of 317150317 is about 681.9539511052.

The spelling of 317150317 in words is "three hundred seventeen million, one hundred fifty thousand, three hundred seventeen".