317276117261 has 8 divisors (see below), whose sum is σ = 319595225664. Its totient is φ = 314961553440.

The previous prime is 317276117237. The next prime is 317276117287. The reversal of 317276117261 is 162711672713.

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

It is a cyclic number.

It is not a de Polignac number, because 317276117261 - 2¹⁴ = 317276100877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317276117201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995945 + ... + 1275326.

It is an arithmetic number, because the mean of its divisors is an integer number (39949403208).

Almost surely, 2^317276117261 is an apocalyptic number.

It is an amenable number.

317276117261 is a deficient number, since it is larger than the sum of its proper divisors (2319108403).

317276117261 is a wasteful number, since it uses less digits than its factorization.

317276117261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272291.

The product of its digits is 148176, while the sum is 44.

Adding to 317276117261 its reverse (162711672713), we get a palindrome (479987789974).

The spelling of 317276117261 in words is "three hundred seventeen billion, two hundred seventy-six million, one hundred seventeen thousand, two hundred sixty-one".