455317 has 2 divisors, whose sum is σ = 455318. Its totient is φ = 455316.

The previous prime is 455309. The next prime is 455321. The reversal of 455317 is 713554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 401956 + 53361 = 634^2 + 231^2 .

It is a cyclic number.

It is not a de Polignac number, because 455317 - 2³ = 455309 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 455291 and 455300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455717) 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, 227658 + 227659.

It is an arithmetic number, because the mean of its divisors is an integer number (227659).

2⁴⁵⁵³¹⁷ is an apocalyptic number.

It is an amenable number.

455317 is a deficient number, since it is larger than the sum of its proper divisors (1).

455317 is an equidigital number, since it uses as much as digits as its factorization.

455317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2100, while the sum is 25.

The square root of 455317 is about 674.7718132821. The cubic root of 455317 is about 76.9315746766.

The spelling of 455317 in words is "four hundred fifty-five thousand, three hundred seventeen".