316506488219 has 2 divisors, whose sum is σ = 316506488220. Its totient is φ = 316506488218.

The previous prime is 316506488209. The next prime is 316506488261. The reversal of 316506488219 is 912884605613.

It is a weak prime.

It is an emirp because it is prime and its reverse (912884605613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316506488219 - 2⁸ = 316506487963 is a prime.

It is a super-2 number, since 2×316506488219² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (316506488209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158253244109 + 158253244110.

It is an arithmetic number, because the mean of its divisors is an integer number (158253244110).

Almost surely, 2^316506488219 is an apocalyptic number.

316506488219 is a deficient number, since it is larger than the sum of its proper divisors (1).

316506488219 is an equidigital number, since it uses as much as digits as its factorization.

316506488219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 316506488219 in words is "three hundred sixteen billion, five hundred six million, four hundred eighty-eight thousand, two hundred nineteen".