317739917699 has 2 divisors, whose sum is σ = 317739917700. Its totient is φ = 317739917698.

The previous prime is 317739917641. The next prime is 317739917827. The reversal of 317739917699 is 996719937713.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317739917699 is a prime.

It is not a weakly prime, because it can be changed into another prime (317739917609) 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 as a sum of consecutive naturals, namely, 158869958849 + 158869958850.

It is an arithmetic number, because the mean of its divisors is an integer number (158869958850).

Almost surely, 2^317739917699 is an apocalyptic number.

317739917699 is a deficient number, since it is larger than the sum of its proper divisors (1).

317739917699 is an equidigital number, since it uses as much as digits as its factorization.

317739917699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 121522842, while the sum is 71.

The spelling of 317739917699 in words is "three hundred seventeen billion, seven hundred thirty-nine million, nine hundred seventeen thousand, six hundred ninety-nine".