316441189 has 2 divisors, whose sum is σ = 316441190. Its totient is φ = 316441188.

The previous prime is 316441133. The next prime is 316441241. The reversal of 316441189 is 981144613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284428225 + 32012964 = 16865^2 + 5658^2 .

It is a cyclic number.

It is not a de Polignac number, because 316441189 - 2¹⁷ = 316310117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316441289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158220594 + 158220595.

It is an arithmetic number, because the mean of its divisors is an integer number (158220595).

Almost surely, 2^316441189 is an apocalyptic number.

It is an amenable number.

316441189 is a deficient number, since it is larger than the sum of its proper divisors (1).

316441189 is an equidigital number, since it uses as much as digits as its factorization.

316441189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 37.

The square root of 316441189 is about 17788.7939163958. The cubic root of 316441189 is about 681.4453032166.

The spelling of 316441189 in words is "three hundred sixteen million, four hundred forty-one thousand, one hundred eighty-nine".