317451197963 has 2 divisors, whose sum is σ = 317451197964. Its totient is φ = 317451197962.

The previous prime is 317451197951. The next prime is 317451197983. The reversal of 317451197963 is 369791154713.

It is a weak prime.

It is an emirp because it is prime and its reverse (369791154713) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317451197963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 317451197899 and 317451197908.

It is not a weakly prime, because it can be changed into another prime (317451197923) 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, 158725598981 + 158725598982.

It is an arithmetic number, because the mean of its divisors is an integer number (158725598982).

Almost surely, 2^317451197963 is an apocalyptic number.

317451197963 is a deficient number, since it is larger than the sum of its proper divisors (1).

317451197963 is an equidigital number, since it uses as much as digits as its factorization.

317451197963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4286520, while the sum is 56.

The spelling of 317451197963 in words is "three hundred seventeen billion, four hundred fifty-one million, one hundred ninety-seven thousand, nine hundred sixty-three".