538795013 has 2 divisors, whose sum is σ = 538795014. Its totient is φ = 538795012.

The previous prime is 538795001. The next prime is 538795067. The reversal of 538795013 is 310597835.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 455310244 + 83484769 = 21338^2 + 9137^2 .

It is a cyclic number.

It is not a de Polignac number, because 538795013 - 2¹⁰ = 538793989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538795513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269397506 + 269397507.

It is an arithmetic number, because the mean of its divisors is an integer number (269397507).

Almost surely, 2^538795013 is an apocalyptic number.

It is an amenable number.

538795013 is a deficient number, since it is larger than the sum of its proper divisors (1).

538795013 is an equidigital number, since it uses as much as digits as its factorization.

538795013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 538795013 is about 23211.9584050980. The cubic root of 538795013 is about 813.7191231501.

The spelling of 538795013 in words is "five hundred thirty-eight million, seven hundred ninety-five thousand, thirteen".