524044009 has 2 divisors, whose sum is σ = 524044010. Its totient is φ = 524044008.

The previous prime is 524043991. The next prime is 524044021. The reversal of 524044009 is 900440425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 504990784 + 19053225 = 22472^2 + 4365^2 .

It is a cyclic number.

It is not a de Polignac number, because 524044009 - 2⁵ = 524043977 is a prime.

It is not a weakly prime, because it can be changed into another prime (524044109) 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, 262022004 + 262022005.

It is an arithmetic number, because the mean of its divisors is an integer number (262022005).

Almost surely, 2^524044009 is an apocalyptic number.

It is an amenable number.

524044009 is a deficient number, since it is larger than the sum of its proper divisors (1).

524044009 is an equidigital number, since it uses as much as digits as its factorization.

524044009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 524044009 is about 22892.0075353823. The cubic root of 524044009 is about 806.2243673200.

The spelling of 524044009 in words is "five hundred twenty-four million, forty-four thousand, nine".