459397523 has 16 divisors (see below), whose sum is σ = 522873120. Its totient is φ = 400121856.

The previous prime is 459397517. The next prime is 459397531. The reversal of 459397523 is 325793954.

It is a cyclic number.

It is not a de Polignac number, because 459397523 - 2⁴ = 459397507 is a prime.

It is a super-2 number, since 2×459397523² = 422092168277071058, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459397553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59861 + ... + 67097.

It is an arithmetic number, because the mean of its divisors is an integer number (32679570).

Almost surely, 2^459397523 is an apocalyptic number.

459397523 is a deficient number, since it is larger than the sum of its proper divisors (63475597).

459397523 is a wasteful number, since it uses less digits than its factorization.

459397523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7526.

The product of its digits is 1020600, while the sum is 47.

The square root of 459397523 is about 21433.5606701267. The cubic root of 459397523 is about 771.6071021721.

The spelling of 459397523 in words is "four hundred fifty-nine million, three hundred ninety-seven thousand, five hundred twenty-three".