6535238803 has 8 divisors (see below), whose sum is σ = 6894130320. Its totient is φ = 6177840480.

The previous prime is 6535238737. The next prime is 6535238833. The reversal of 6535238803 is 3088325356.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6535238803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6535238803.

It is not an unprimeable number, because it can be changed into a prime (6535238833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364300 + ... + 381817.

It is an arithmetic number, because the mean of its divisors is an integer number (861766290).

Almost surely, 2^6535238803 is an apocalyptic number.

6535238803 is a deficient number, since it is larger than the sum of its proper divisors (358891517).

6535238803 is a wasteful number, since it uses less digits than its factorization.

6535238803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746597.

The product of its (nonzero) digits is 518400, while the sum is 43.

The square root of 6535238803 is about 80840.8238639365. The cubic root of 6535238803 is about 1869.6220463526.

The spelling of 6535238803 in words is "six billion, five hundred thirty-five million, two hundred thirty-eight thousand, eight hundred three".