317739917683 has 4 divisors (see below), whose sum is σ = 317778240208. Its totient is φ = 317701595160.

The previous prime is 317739917641. The next prime is 317739917699. The reversal of 317739917683 is 386719937713.

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

It is a cyclic number.

It is not a de Polignac number, because 317739917683 - 2¹³ = 317739909491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (317739917633) 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, 19148823 + ... + 19165408.

It is an arithmetic number, because the mean of its divisors is an integer number (79444560052).

Almost surely, 2^317739917683 is an apocalyptic number.

317739917683 is a deficient number, since it is larger than the sum of its proper divisors (38322525).

317739917683 is an equidigital number, since it uses as much as digits as its factorization.

317739917683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38322524.

The product of its digits is 36006768, while the sum is 64.

The spelling of 317739917683 in words is "three hundred seventeen billion, seven hundred thirty-nine million, nine hundred seventeen thousand, six hundred eighty-three".