314643313 has 2 divisors, whose sum is σ = 314643314. Its totient is φ = 314643312.

The previous prime is 314643311. The next prime is 314643331. The reversal of 314643313 is 313346413.

Together with next prime (314643331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224640144 + 90003169 = 14988^2 + 9487^2 .

It is a cyclic number.

It is not a de Polignac number, because 314643313 - 2¹ = 314643311 is a prime.

Together with 314643311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (314643311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157321656 + 157321657.

It is an arithmetic number, because the mean of its divisors is an integer number (157321657).

Almost surely, 2^314643313 is an apocalyptic number.

It is an amenable number.

314643313 is a deficient number, since it is larger than the sum of its proper divisors (1).

314643313 is an equidigital number, since it uses as much as digits as its factorization.

314643313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 28.

The square root of 314643313 is about 17738.1879852481. The cubic root of 314643313 is about 680.1522964823.

Adding to 314643313 its reverse (313346413), we get a palindrome (627989726).

The spelling of 314643313 in words is "three hundred fourteen million, six hundred forty-three thousand, three hundred thirteen".