314917 has 2 divisors, whose sum is σ = 314918. Its totient is φ = 314916.

The previous prime is 314903. The next prime is 314927. The reversal of 314917 is 719413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314721 + 196 = 561^2 + 14^2 .

It is an emirp because it is prime and its reverse (719413) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314917 is a prime.

314917 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 314891 and 314900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157458 + 157459.

It is an arithmetic number, because the mean of its divisors is an integer number (157459).

2³¹⁴⁹¹⁷ is an apocalyptic number.

It is an amenable number.

314917 is a deficient number, since it is larger than the sum of its proper divisors (1).

314917 is an equidigital number, since it uses as much as digits as its factorization.

314917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 25.

The square root of 314917 is about 561.1746608677. The cubic root of 314917 is about 68.0349445537.

Subtracting 314917 from its reverse (719413), we obtain a square (404496 = 636²).

The spelling of 314917 in words is "three hundred fourteen thousand, nine hundred seventeen".