316471743748643 has 4 divisors (see below), whose sum is σ = 361681992855600. Its totient is φ = 271261494641688.

The previous prime is 316471743748621. The next prime is 316471743748649. The reversal of 316471743748643 is 346847347174613.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 316471743748643 - 2¹⁶ = 316471743683107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316471743748649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22605124553468 + ... + 22605124553481.

It is an arithmetic number, because the mean of its divisors is an integer number (90420498213900).

Almost surely, 2^{316471743748643} is an apocalyptic number.

316471743748643 is a deficient number, since it is larger than the sum of its proper divisors (45210249106957).

316471743748643 is an equidigital number, since it uses as much as digits as its factorization.

316471743748643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45210249106956.

The product of its digits is 682795008, while the sum is 68.

The spelling of 316471743748643 in words is "three hundred sixteen trillion, four hundred seventy-one billion, seven hundred forty-three million, seven hundred forty-eight thousand, six hundred forty-three".