316613273 has 2 divisors, whose sum is σ = 316613274. Its totient is φ = 316613272.

The previous prime is 316613243. The next prime is 316613279. The reversal of 316613273 is 372316613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189667984 + 126945289 = 13772^2 + 11267^2 .

It is a cyclic number.

It is not a de Polignac number, because 316613273 - 2¹² = 316609177 is a prime.

It is not a weakly prime, because it can be changed into another prime (316613279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158306636 + 158306637.

It is an arithmetic number, because the mean of its divisors is an integer number (158306637).

Almost surely, 2^316613273 is an apocalyptic number.

It is an amenable number.

316613273 is a deficient number, since it is larger than the sum of its proper divisors (1).

316613273 is an equidigital number, since it uses as much as digits as its factorization.

316613273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 32.

The square root of 316613273 is about 17793.6301242889. The cubic root of 316613273 is about 681.5688065060.

Adding to 316613273 its reverse (372316613), we get a palindrome (688929886).

The spelling of 316613273 in words is "three hundred sixteen million, six hundred thirteen thousand, two hundred seventy-three".