538985087 has 2 divisors, whose sum is σ = 538985088. Its totient is φ = 538985086.

The previous prime is 538985077. The next prime is 538985107. The reversal of 538985087 is 780589835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 538985087 - 2⁴ = 538985071 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538985047) 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, 269492543 + 269492544.

It is an arithmetic number, because the mean of its divisors is an integer number (269492544).

Almost surely, 2^538985087 is an apocalyptic number.

538985087 is a deficient number, since it is larger than the sum of its proper divisors (1).

538985087 is an equidigital number, since it uses as much as digits as its factorization.

538985087 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 538985087 is about 23216.0523560747. The cubic root of 538985087 is about 813.8147987849.

It can be divided in two parts, 53898 and 5087, that added together give a palindrome (58985).

The spelling of 538985087 in words is "five hundred thirty-eight million, nine hundred eighty-five thousand, eighty-seven".