316543345357 has 2 divisors, whose sum is σ = 316543345358. Its totient is φ = 316543345356.

The previous prime is 316543345351. The next prime is 316543345361. The reversal of 316543345357 is 753543345613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316531137321 + 12208036 = 562611^2 + 3494^2 .

It is a cyclic number.

It is not a de Polignac number, because 316543345357 - 2⁷ = 316543345229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316543345357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316543345351) 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, 158271672678 + 158271672679.

It is an arithmetic number, because the mean of its divisors is an integer number (158271672679).

Almost surely, 2^316543345357 is an apocalyptic number.

It is an amenable number.

316543345357 is a deficient number, since it is larger than the sum of its proper divisors (1).

316543345357 is an equidigital number, since it uses as much as digits as its factorization.

316543345357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804000, while the sum is 49.

The spelling of 316543345357 in words is "three hundred sixteen billion, five hundred forty-three million, three hundred forty-five thousand, three hundred fifty-seven".