316847842271 has 2 divisors, whose sum is σ = 316847842272. Its totient is φ = 316847842270.

The previous prime is 316847842261. The next prime is 316847842331. The reversal of 316847842271 is 172248748613.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316847842271 - 2³⁸ = 41969935327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316847842211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158423921135 + 158423921136.

It is an arithmetic number, because the mean of its divisors is an integer number (158423921136).

Almost surely, 2^316847842271 is an apocalyptic number.

316847842271 is a deficient number, since it is larger than the sum of its proper divisors (1).

316847842271 is an equidigital number, since it uses as much as digits as its factorization.

316847842271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3612672, while the sum is 53.

The spelling of 316847842271 in words is "three hundred sixteen billion, eight hundred forty-seven million, eight hundred forty-two thousand, two hundred seventy-one".