316742183 has 2 divisors, whose sum is σ = 316742184. Its totient is φ = 316742182.

The previous prime is 316742123. The next prime is 316742197. The reversal of 316742183 is 381247613.

It is a strong prime.

It is an emirp because it is prime and its reverse (381247613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316742183 - 2⁸ = 316741927 is a prime.

It is a super-2 number, since 2×316742183² = 200651220983210978, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316742123) 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, 158371091 + 158371092.

It is an arithmetic number, because the mean of its divisors is an integer number (158371092).

Almost surely, 2^316742183 is an apocalyptic number.

316742183 is a deficient number, since it is larger than the sum of its proper divisors (1).

316742183 is an equidigital number, since it uses as much as digits as its factorization.

316742183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 316742183 is about 17797.2521193582. The cubic root of 316742183 is about 681.6612948514.

Adding to 316742183 its reverse (381247613), we get a palindrome (697989796).

The spelling of 316742183 in words is "three hundred sixteen million, seven hundred forty-two thousand, one hundred eighty-three".