459489323 has 2 divisors, whose sum is σ = 459489324. Its totient is φ = 459489322.

The previous prime is 459489319. The next prime is 459489397. The reversal of 459489323 is 323984954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 459489323 - 2² = 459489319 is a prime.

It is a super-2 number, since 2×459489323² = 422260875901996658, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (459449323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229744661 + 229744662.

It is an arithmetic number, because the mean of its divisors is an integer number (229744662).

Almost surely, 2^459489323 is an apocalyptic number.

459489323 is a deficient number, since it is larger than the sum of its proper divisors (1).

459489323 is an equidigital number, since it uses as much as digits as its factorization.

459489323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 47.

The square root of 459489323 is about 21435.7020645464. The cubic root of 459489323 is about 771.6584947103.

The spelling of 459489323 in words is "four hundred fifty-nine million, four hundred eighty-nine thousand, three hundred twenty-three".