317068091 has 4 divisors (see below), whose sum is σ = 317177784. Its totient is φ = 316958400.

The previous prime is 317068079. The next prime is 317068099. The reversal of 317068091 is 190860713.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317068091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317068099) 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, 50390 + ... + 56331.

It is an arithmetic number, because the mean of its divisors is an integer number (79294446).

Almost surely, 2^317068091 is an apocalyptic number.

317068091 is a deficient number, since it is larger than the sum of its proper divisors (109693).

317068091 is a wasteful number, since it uses less digits than its factorization.

317068091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109692.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 317068091 is about 17806.4058978784. The cubic root of 317068091 is about 681.8950103976.

The spelling of 317068091 in words is "three hundred seventeen million, sixty-eight thousand, ninety-one".