459563913 has 6 divisors (see below), whose sum is σ = 663814554. Its totient is φ = 306375936.

The previous prime is 459563911. The next prime is 459563969. The reversal of 459563913 is 319365954.

459563913 is a `hidden beast` number, since 4 + 5 + 9 + 5 + 639 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 459330624 + 233289 = 21432^2 + 483^2 .

It is not a de Polignac number, because 459563913 - 2¹ = 459563911 is a prime.

It is a super-2 number, since 2×459563913² = 422397980263743138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (459563911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25531320 + ... + 25531337.

It is an arithmetic number, because the mean of its divisors is an integer number (110635759).

Almost surely, 2^459563913 is an apocalyptic number.

It is an amenable number.

459563913 is a deficient number, since it is larger than the sum of its proper divisors (204250641).

459563913 is a wasteful number, since it uses less digits than its factorization.

459563913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51062663 (or 51062660 counting only the distinct ones).

The product of its digits is 437400, while the sum is 45.

The square root of 459563913 is about 21437.4418483176. The cubic root of 459563913 is about 771.7002475071.

The spelling of 459563913 in words is "four hundred fifty-nine million, five hundred sixty-three thousand, nine hundred thirteen".