316316633 has 2 divisors, whose sum is σ = 316316634. Its totient is φ = 316316632.

The previous prime is 316316629. The next prime is 316316639. The reversal of 316316633 is 336613613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 304572304 + 11744329 = 17452^2 + 3427^2 .

It is a cyclic number.

It is not a de Polignac number, because 316316633 - 2² = 316316629 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316316633.

It is not a weakly prime, because it can be changed into another prime (316316639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158158316 + 158158317.

It is an arithmetic number, because the mean of its divisors is an integer number (158158317).

Almost surely, 2^316316633 is an apocalyptic number.

It is an amenable number.

316316633 is a deficient number, since it is larger than the sum of its proper divisors (1).

316316633 is an equidigital number, since it uses as much as digits as its factorization.

316316633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 32.

The square root of 316316633 is about 17785.2926037218. The cubic root of 316316633 is about 681.3558824511.

The spelling of 316316633 in words is "three hundred sixteen million, three hundred sixteen thousand, six hundred thirty-three".