316639283 has 2 divisors, whose sum is σ = 316639284. Its totient is φ = 316639282.

The previous prime is 316639277. The next prime is 316639289. The reversal of 316639283 is 382936613.

It is a balanced prime because it is at equal distance from previous prime (316639277) and next prime (316639289).

It is an emirp because it is prime and its reverse (382936613) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316639283 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 316639283.

It is not a weakly prime, because it can be changed into another prime (316639289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158319641 + 158319642.

It is an arithmetic number, because the mean of its divisors is an integer number (158319642).

Almost surely, 2^316639283 is an apocalyptic number.

316639283 is a deficient number, since it is larger than the sum of its proper divisors (1).

316639283 is an equidigital number, since it uses as much as digits as its factorization.

316639283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 41.

The square root of 316639283 is about 17794.3609888077. The cubic root of 316639283 is about 681.5874697783.

The spelling of 316639283 in words is "three hundred sixteen million, six hundred thirty-nine thousand, two hundred eighty-three".