547434229 has 2 divisors, whose sum is σ = 547434230. Its totient is φ = 547434228.

The previous prime is 547434193. The next prime is 547434233. The reversal of 547434229 is 922434745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 469588900 + 77845329 = 21670^2 + 8823^2 .

It is a cyclic number.

It is not a de Polignac number, because 547434229 - 2⁷ = 547434101 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 547434191 and 547434200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (547437229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273717114 + 273717115.

It is an arithmetic number, because the mean of its divisors is an integer number (273717115).

Almost surely, 2^547434229 is an apocalyptic number.

It is an amenable number.

547434229 is a deficient number, since it is larger than the sum of its proper divisors (1).

547434229 is an equidigital number, since it uses as much as digits as its factorization.

547434229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The square root of 547434229 is about 23397.3124311319. The cubic root of 547434229 is about 818.0452292748.

The spelling of 547434229 in words is "five hundred forty-seven million, four hundred thirty-four thousand, two hundred twenty-nine".