538636883 has 4 divisors (see below), whose sum is σ = 545126568. Its totient is φ = 532147200.

The previous prime is 538636867. The next prime is 538636913. The reversal of 538636883 is 388636835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 538636883 - 2⁴ = 538636867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538636853) 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 in 3 ways as a sum of consecutive naturals, for example, 3244718 + ... + 3244883.

It is an arithmetic number, because the mean of its divisors is an integer number (136281642).

Almost surely, 2^538636883 is an apocalyptic number.

538636883 is a deficient number, since it is larger than the sum of its proper divisors (6489685).

538636883 is an equidigital number, since it uses as much as digits as its factorization.

538636883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489684.

The product of its digits is 2488320, while the sum is 50.

The square root of 538636883 is about 23208.5519367323. The cubic root of 538636883 is about 813.6395096967.

The spelling of 538636883 in words is "five hundred thirty-eight million, six hundred thirty-six thousand, eight hundred eighty-three".