314779 has 2 divisors, whose sum is σ = 314780. Its totient is φ = 314778.

The previous prime is 314777. The next prime is 314807. The reversal of 314779 is 977413.

It is a weak prime.

It is an emirp because it is prime and its reverse (977413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314779 - 2¹ = 314777 is a prime.

Together with 314777, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 314779.

It is not a weakly prime, because it can be changed into another prime (314771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157389 + 157390.

It is an arithmetic number, because the mean of its divisors is an integer number (157390).

2³¹⁴⁷⁷⁹ is an apocalyptic number.

314779 is a deficient number, since it is larger than the sum of its proper divisors (1).

314779 is an equidigital number, since it uses as much as digits as its factorization.

314779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5292, while the sum is 31.

The square root of 314779 is about 561.0516910232. The cubic root of 314779 is about 68.0250052214.

The spelling of 314779 in words is "three hundred fourteen thousand, seven hundred seventy-nine".