317659341021149 has 2 divisors, whose sum is σ = 317659341021150. Its totient is φ = 317659341021148.

The previous prime is 317659341021107. The next prime is 317659341021151. The reversal of 317659341021149 is 941120143956713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216139247805625 + 101520093215524 = 14701675^2 + 10075718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317659341021149 is a prime.

Together with 317659341021151, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 317659341021094 and 317659341021103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (317659341041149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158829670510574 + 158829670510575.

It is an arithmetic number, because the mean of its divisors is an integer number (158829670510575).

Almost surely, 2^{317659341021149} is an apocalyptic number.

It is an amenable number.

317659341021149 is a deficient number, since it is larger than the sum of its proper divisors (1).

317659341021149 is an equidigital number, since it uses as much as digits as its factorization.

317659341021149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 317659341021149 in words is "three hundred seventeen trillion, six hundred fifty-nine billion, three hundred forty-one million, twenty-one thousand, one hundred forty-nine".