557670229 has 2 divisors, whose sum is σ = 557670230. Its totient is φ = 557670228.

The previous prime is 557670221. The next prime is 557670283. The reversal of 557670229 is 922076755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 502880625 + 54789604 = 22425^2 + 7402^2 .

It is a cyclic number.

It is not a de Polignac number, because 557670229 - 2³ = 557670221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557670221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278835114 + 278835115.

It is an arithmetic number, because the mean of its divisors is an integer number (278835115).

Almost surely, 2^557670229 is an apocalyptic number.

It is an amenable number.

557670229 is a deficient number, since it is larger than the sum of its proper divisors (1).

557670229 is an equidigital number, since it uses as much as digits as its factorization.

557670229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 557670229 is about 23615.0424306204. The cubic root of 557670229 is about 823.1124174496.

The spelling of 557670229 in words is "five hundred fifty-seven million, six hundred seventy thousand, two hundred twenty-nine".