316098109 has 2 divisors, whose sum is σ = 316098110. Its totient is φ = 316098108.

The previous prime is 316098073. The next prime is 316098137. The reversal of 316098109 is 901890613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167184900 + 148913209 = 12930^2 + 12203^2 .

It is a cyclic number.

It is not a de Polignac number, because 316098109 - 2⁹ = 316097597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316098199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158049054 + 158049055.

It is an arithmetic number, because the mean of its divisors is an integer number (158049055).

Almost surely, 2^316098109 is an apocalyptic number.

It is an amenable number.

316098109 is a deficient number, since it is larger than the sum of its proper divisors (1).

316098109 is an equidigital number, since it uses as much as digits as its factorization.

316098109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 316098109 is about 17779.1481516973. The cubic root of 316098109 is about 681.1989438044.

The spelling of 316098109 in words is "three hundred sixteen million, ninety-eight thousand, one hundred nine".