538650011 has 2 divisors, whose sum is σ = 538650012. Its totient is φ = 538650010.

The previous prime is 538650001. The next prime is 538650097. The reversal of 538650011 is 110056835.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538650011 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (538650001) 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 as a sum of consecutive naturals, namely, 269325005 + 269325006.

It is an arithmetic number, because the mean of its divisors is an integer number (269325006).

Almost surely, 2^538650011 is an apocalyptic number.

538650011 is a deficient number, since it is larger than the sum of its proper divisors (1).

538650011 is an equidigital number, since it uses as much as digits as its factorization.

538650011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 538650011 is about 23208.8347617885. The cubic root of 538650011 is about 813.6461198225.

The spelling of 538650011 in words is "five hundred thirty-eight million, six hundred fifty thousand, eleven".