316356470291 has 2 divisors, whose sum is σ = 316356470292. Its totient is φ = 316356470290.

The previous prime is 316356470233. The next prime is 316356470293. The reversal of 316356470291 is 192074653613.

It is a strong prime.

It is an emirp because it is prime and its reverse (192074653613) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316356470291 is a prime.

Together with 316356470293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (316356470293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158178235145 + 158178235146.

It is an arithmetic number, because the mean of its divisors is an integer number (158178235146).

Almost surely, 2^316356470291 is an apocalyptic number.

316356470291 is a deficient number, since it is larger than the sum of its proper divisors (1).

316356470291 is an equidigital number, since it uses as much as digits as its factorization.

316356470291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 316356470291 in words is "three hundred sixteen billion, three hundred fifty-six million, four hundred seventy thousand, two hundred ninety-one".