316216039 has 2 divisors, whose sum is σ = 316216040. Its totient is φ = 316216038.

The previous prime is 316216013. The next prime is 316216049. The reversal of 316216039 is 930612613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 316216039 - 2¹³ = 316207847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316216039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316216049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158108019 + 158108020.

It is an arithmetic number, because the mean of its divisors is an integer number (158108020).

Almost surely, 2^316216039 is an apocalyptic number.

316216039 is a deficient number, since it is larger than the sum of its proper divisors (1).

316216039 is an equidigital number, since it uses as much as digits as its factorization.

316216039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 316216039 is about 17782.4643680228. The cubic root of 316216039 is about 681.2836472566.

The spelling of 316216039 in words is "three hundred sixteen million, two hundred sixteen thousand, thirty-nine".