314648219 has 2 divisors, whose sum is σ = 314648220. Its totient is φ = 314648218.

The previous prime is 314648179. The next prime is 314648237. The reversal of 314648219 is 912846413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 314648219 - 2²⁴ = 297871003 is a prime.

It is a super-2 number, since 2×314648219² = 198007003439743922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (314648249) 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, 157324109 + 157324110.

It is an arithmetic number, because the mean of its divisors is an integer number (157324110).

Almost surely, 2^314648219 is an apocalyptic number.

314648219 is a deficient number, since it is larger than the sum of its proper divisors (1).

314648219 is an equidigital number, since it uses as much as digits as its factorization.

314648219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 38.

The square root of 314648219 is about 17738.3262739189. The cubic root of 314648219 is about 680.1558315008.

The spelling of 314648219 in words is "three hundred fourteen million, six hundred forty-eight thousand, two hundred nineteen".