538718803 has 8 divisors (see below), whose sum is σ = 630695520. Its totient is φ = 450496320.

The previous prime is 538718783. The next prime is 538718809. The reversal of 538718803 is 308817835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 538718803 - 2⁵ = 538718771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 538718803.

It is not an unprimeable number, because it can be changed into a prime (538718809) 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 in 7 ways as a sum of consecutive naturals, for example, 938248 + ... + 938821.

It is an arithmetic number, because the mean of its divisors is an integer number (78836940).

Almost surely, 2^538718803 is an apocalyptic number.

538718803 is a deficient number, since it is larger than the sum of its proper divisors (91976717).

538718803 is a wasteful number, since it uses less digits than its factorization.

538718803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877117.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 538718803 is about 23210.3167363136. The cubic root of 538718803 is about 813.6807557705.

The spelling of 538718803 in words is "five hundred thirty-eight million, seven hundred eighteen thousand, eight hundred three".