316771221472127 has 2 divisors, whose sum is σ = 316771221472128. Its totient is φ = 316771221472126.

The previous prime is 316771221472081. The next prime is 316771221472157. The reversal of 316771221472127 is 721274122177613.

It is a strong prime.

It is an emirp because it is prime and its reverse (721274122177613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316771221472127 - 2²⁶ = 316771154363263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316771221472157) 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, 158385610736063 + 158385610736064.

It is an arithmetic number, because the mean of its divisors is an integer number (158385610736064).

Almost surely, 2^{316771221472127} is an apocalyptic number.

316771221472127 is a deficient number, since it is larger than the sum of its proper divisors (1).

316771221472127 is an equidigital number, since it uses as much as digits as its factorization.

316771221472127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2765952, while the sum is 53.

The spelling of 316771221472127 in words is "three hundred sixteen trillion, seven hundred seventy-one billion, two hundred twenty-one million, four hundred seventy-two thousand, one hundred twenty-seven".