316868029 has 2 divisors, whose sum is σ = 316868030. Its totient is φ = 316868028.

The previous prime is 316868003. The next prime is 316868047. The reversal of 316868029 is 920868613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316768804 + 99225 = 17798^2 + 315^2 .

It is a cyclic number.

It is not a de Polignac number, because 316868029 - 2²⁷ = 182650301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316868089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158434014 + 158434015.

It is an arithmetic number, because the mean of its divisors is an integer number (158434015).

Almost surely, 2^316868029 is an apocalyptic number.

It is an amenable number.

316868029 is a deficient number, since it is larger than the sum of its proper divisors (1).

316868029 is an equidigital number, since it uses as much as digits as its factorization.

316868029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 316868029 is about 17800.7873140488. The cubic root of 316868029 is about 681.7515606820.

The spelling of 316868029 in words is "three hundred sixteen million, eight hundred sixty-eight thousand, twenty-nine".