459749 has 2 divisors, whose sum is σ = 459750. Its totient is φ = 459748.

The previous prime is 459703. The next prime is 459763. The reversal of 459749 is 947954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422500 + 37249 = 650^2 + 193^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-459749 is a prime.

It is a super-2 number, since 2×459749² = 422738286002, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (459649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229874 + 229875.

It is an arithmetic number, because the mean of its divisors is an integer number (229875).

2⁴⁵⁹⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

459749 is a deficient number, since it is larger than the sum of its proper divisors (1).

459749 is an equidigital number, since it uses as much as digits as its factorization.

459749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 459749 is about 678.0479334088. The cubic root of 459749 is about 77.1803833036.

The spelling of 459749 in words is "four hundred fifty-nine thousand, seven hundred forty-nine".