538808597 has 2 divisors, whose sum is σ = 538808598. Its totient is φ = 538808596.

The previous prime is 538808587. The next prime is 538808651. The reversal of 538808597 is 795808835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414285316 + 124523281 = 20354^2 + 11159^2 .

It is a cyclic number.

It is not a de Polignac number, because 538808597 - 2¹⁰ = 538807573 is a prime.

It is a super-2 number, since 2×538808597² = 580629408402216818, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538808537) 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, 269404298 + 269404299.

It is an arithmetic number, because the mean of its divisors is an integer number (269404299).

Almost surely, 2^538808597 is an apocalyptic number.

It is an amenable number.

538808597 is a deficient number, since it is larger than the sum of its proper divisors (1).

538808597 is an equidigital number, since it uses as much as digits as its factorization.

538808597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The square root of 538808597 is about 23212.2510110502. The cubic root of 538808597 is about 813.7259615379.

The spelling of 538808597 in words is "five hundred thirty-eight million, eight hundred eight thousand, five hundred ninety-seven".