316316629 has 2 divisors, whose sum is σ = 316316630. Its totient is φ = 316316628.

The previous prime is 316316551. The next prime is 316316633. The reversal of 316316629 is 926613613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316306225 + 10404 = 17785^2 + 102^2 .

It is an emirp because it is prime and its reverse (926613613) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316316629 is a prime.

It is a congruent number.

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, 158158314 + 158158315.

It is an arithmetic number, because the mean of its divisors is an integer number (158158315).

Almost surely, 2^316316629 is an apocalyptic number.

It is an amenable number.

316316629 is a deficient number, since it is larger than the sum of its proper divisors (1).

316316629 is an equidigital number, since it uses as much as digits as its factorization.

316316629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 316316629 is about 17785.2924912693. The cubic root of 316316629 is about 681.3558795791.

The spelling of 316316629 in words is "three hundred sixteen million, three hundred sixteen thousand, six hundred twenty-nine".