316416439 has 2 divisors, whose sum is σ = 316416440. Its totient is φ = 316416438.

The previous prime is 316416407. The next prime is 316416479. The reversal of 316416439 is 934614613.

It is a weak prime.

It is an emirp because it is prime and its reverse (934614613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316416439 - 2⁵ = 316416407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316416398 and 316416407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316416479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158208219 + 158208220.

It is an arithmetic number, because the mean of its divisors is an integer number (158208220).

Almost surely, 2^316416439 is an apocalyptic number.

316416439 is a deficient number, since it is larger than the sum of its proper divisors (1).

316416439 is an equidigital number, since it uses as much as digits as its factorization.

316416439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The square root of 316416439 is about 17788.0982401155. The cubic root of 316416439 is about 681.4275366599.

The spelling of 316416439 in words is "three hundred sixteen million, four hundred sixteen thousand, four hundred thirty-nine".