316312463 has 2 divisors, whose sum is σ = 316312464. Its totient is φ = 316312462.

The previous prime is 316312457. The next prime is 316312487. The reversal of 316312463 is 364213613.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316312463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316312063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158156231 + 158156232.

It is an arithmetic number, because the mean of its divisors is an integer number (158156232).

Almost surely, 2^316312463 is an apocalyptic number.

316312463 is a deficient number, since it is larger than the sum of its proper divisors (1).

316312463 is an equidigital number, since it uses as much as digits as its factorization.

316312463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 316312463 is about 17785.1753716403. The cubic root of 316312463 is about 681.3528883347.

The spelling of 316312463 in words is "three hundred sixteen million, three hundred twelve thousand, four hundred sixty-three".