459740845 has 4 divisors (see below), whose sum is σ = 551689020. Its totient is φ = 367792672.

The previous prime is 459740837. The next prime is 459740851. The reversal of 459740845 is 548047954.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 220760164 + 238980681 = 14858^2 + 15459^2 .

It is a cyclic number.

It is not a de Polignac number, because 459740845 - 2³ = 459740837 is a prime.

It is a super-2 number, since 2×459740845² = 422723289122628050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 459740795 and 459740804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45974080 + ... + 45974089.

It is an arithmetic number, because the mean of its divisors is an integer number (137922255).

Almost surely, 2^459740845 is an apocalyptic number.

It is an amenable number.

459740845 is a deficient number, since it is larger than the sum of its proper divisors (91948175).

459740845 is an equidigital number, since it uses as much as digits as its factorization.

459740845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91948174.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 459740845 is about 21441.5681562707. The cubic root of 459740845 is about 771.7992696058.

The spelling of 459740845 in words is "four hundred fifty-nine million, seven hundred forty thousand, eight hundred forty-five".