317277313 has 4 divisors (see below), whose sum is σ = 328217940. Its totient is φ = 306336688.

The previous prime is 317277293. The next prime is 317277383. The reversal of 317277313 is 313772713.

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

It can be written as a sum of positive squares in 2 ways, for example, as 192016449 + 125260864 = 13857^2 + 11192^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317277313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (317277383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5470270 + ... + 5470327.

It is an arithmetic number, because the mean of its divisors is an integer number (82054485).

Almost surely, 2^317277313 is an apocalyptic number.

It is an amenable number.

317277313 is a deficient number, since it is larger than the sum of its proper divisors (10940627).

317277313 is a wasteful number, since it uses less digits than its factorization.

317277313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10940626.

The product of its digits is 18522, while the sum is 34.

The square root of 317277313 is about 17812.2798372359. The cubic root of 317277313 is about 682.0449635391.

The spelling of 317277313 in words is "three hundred seventeen million, two hundred seventy-seven thousand, three hundred thirteen".