547230829 has 4 divisors (see below), whose sum is σ = 553379580. Its totient is φ = 541082080.

The previous prime is 547230811. The next prime is 547230919. The reversal of 547230829 is 928032745.

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 216972900 + 330257929 = 14730^2 + 18173^2 .

It is a cyclic number.

It is not a de Polignac number, because 547230829 - 2⁵ = 547230797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 547230791 and 547230800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547230809) 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 in 3 ways as a sum of consecutive naturals, for example, 3074242 + ... + 3074419.

It is an arithmetic number, because the mean of its divisors is an integer number (138344895).

Almost surely, 2^547230829 is an apocalyptic number.

It is an amenable number.

547230829 is a deficient number, since it is larger than the sum of its proper divisors (6148751).

547230829 is an equidigital number, since it uses as much as digits as its factorization.

547230829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6148750.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 547230829 is about 23392.9653742316. The cubic root of 547230829 is about 817.9439014180.

The spelling of 547230829 in words is "five hundred forty-seven million, two hundred thirty thousand, eight hundred twenty-nine".