530046609849 has 9 divisors (see below), whose sum is σ = 765626035759. Its totient is φ = 353362950480.

The previous prime is 530046609769. The next prime is 530046609881. The reversal of 530046609849 is 948906640035.

The square root of 530046609849 is 728043.

It is a perfect power (a square), and thus also a powerful number.

530046609849 is a `hidden beast` number, since 53 + 0 + 0 + 466 + 0 + 98 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 516160344249 + 13886265600 = 718443^2 + 117840^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 530046609849 - 2¹⁹ = 530046085561 is a prime.

It is a super-2 number, since 2×530046609849² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530046609795 and 530046609804.

It is not an unprimeable number, because it can be changed into a prime (530046602849) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2062789 + ... + 2305469.

Almost surely, 2^530046609849 is an apocalyptic number.

530046609849 is the 728043-rd square number.

530046609849 is the 364022-nd centered octagonal number.

It is an amenable number.

530046609849 is a deficient number, since it is larger than the sum of its proper divisors (235579425910).

530046609849 is an frugal number, since it uses more digits than its factorization.

530046609849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485368 (or 242684 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 530046609849 in words is "five hundred thirty billion, forty-six million, six hundred nine thousand, eight hundred forty-nine".