317160161443 has 2 divisors, whose sum is σ = 317160161444. Its totient is φ = 317160161442.

The previous prime is 317160161407. The next prime is 317160161489. The reversal of 317160161443 is 344161061713.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-317160161443 is a prime.

It is not a weakly prime, because it can be changed into another prime (317160164443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158580080721 + 158580080722.

It is an arithmetic number, because the mean of its divisors is an integer number (158580080722).

Almost surely, 2^317160161443 is an apocalyptic number.

317160161443 is a deficient number, since it is larger than the sum of its proper divisors (1).

317160161443 is an equidigital number, since it uses as much as digits as its factorization.

317160161443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 317160161443 in words is "three hundred seventeen billion, one hundred sixty million, one hundred sixty-one thousand, four hundred forty-three".