459817349 has 2 divisors, whose sum is σ = 459817350. Its totient is φ = 459817348.

The previous prime is 459817339. The next prime is 459817363. The reversal of 459817349 is 943718954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 453477025 + 6340324 = 21295^2 + 2518^2 .

It is a cyclic number.

It is not a de Polignac number, because 459817349 - 2⁴ = 459817333 is a prime.

It is a super-2 number, since 2×459817349² = 422863988882775602, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 459817297 and 459817306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459817339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229908674 + 229908675.

It is an arithmetic number, because the mean of its divisors is an integer number (229908675).

Almost surely, 2^459817349 is an apocalyptic number.

It is an amenable number.

459817349 is a deficient number, since it is larger than the sum of its proper divisors (1).

459817349 is an equidigital number, since it uses as much as digits as its factorization.

459817349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 50.

The square root of 459817349 is about 21443.3520933645. The cubic root of 459817349 is about 771.8420781120.

The spelling of 459817349 in words is "four hundred fifty-nine million, eight hundred seventeen thousand, three hundred forty-nine".