317160161489 has 2 divisors, whose sum is σ = 317160161490. Its totient is φ = 317160161488.

The previous prime is 317160161443. The next prime is 317160161533. The reversal of 317160161489 is 984161061713.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312631948225 + 4528213264 = 559135^2 + 67292^2 .

It is a cyclic number.

It is not a de Polignac number, because 317160161489 - 2¹⁶ = 317160095953 is a prime.

It is not a weakly prime, because it can be changed into another prime (317160161189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158580080744 + 158580080745.

It is an arithmetic number, because the mean of its divisors is an integer number (158580080745).

Almost surely, 2^317160161489 is an apocalyptic number.

It is an amenable number.

317160161489 is a deficient number, since it is larger than the sum of its proper divisors (1).

317160161489 is an equidigital number, since it uses as much as digits as its factorization.

317160161489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 317160161489 in words is "three hundred seventeen billion, one hundred sixty million, one hundred sixty-one thousand, four hundred eighty-nine".