538808587 has 2 divisors, whose sum is σ = 538808588. Its totient is φ = 538808586.

The previous prime is 538808579. The next prime is 538808597. The reversal of 538808587 is 785808835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 538808587 - 2³ = 538808579 is a prime.

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, 269404293 + 269404294.

It is an arithmetic number, because the mean of its divisors is an integer number (269404294).

Almost surely, 2^538808587 is an apocalyptic number.

538808587 is a deficient number, since it is larger than the sum of its proper divisors (1).

538808587 is an equidigital number, since it uses as much as digits as its factorization.

538808587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2150400, while the sum is 52.

The square root of 538808587 is about 23212.2507956467. The cubic root of 538808587 is about 813.7259565038.

The spelling of 538808587 in words is "five hundred thirty-eight million, eight hundred eight thousand, five hundred eighty-seven".