316739219 has 2 divisors, whose sum is σ = 316739220. Its totient is φ = 316739218.

The previous prime is 316739207. The next prime is 316739231. The reversal of 316739219 is 912937613.

It is a balanced prime because it is at equal distance from previous prime (316739207) and next prime (316739231).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316739219 is a prime.

It is a super-2 number, since 2×316739219² = 200647465705459922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (316739239) 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, 158369609 + 158369610.

It is an arithmetic number, because the mean of its divisors is an integer number (158369610).

Almost surely, 2^316739219 is an apocalyptic number.

316739219 is a deficient number, since it is larger than the sum of its proper divisors (1).

316739219 is an equidigital number, since it uses as much as digits as its factorization.

316739219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 41.

The square root of 316739219 is about 17797.1688478814. The cubic root of 316739219 is about 681.6591685685.

The spelling of 316739219 in words is "three hundred sixteen million, seven hundred thirty-nine thousand, two hundred nineteen".