6838509353 has 8 divisors (see below), whose sum is σ = 7521241728. Its totient is φ = 6178161744.

The previous prime is 6838509347. The next prime is 6838509373. The reversal of 6838509353 is 3539058386.

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-6838509353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6838509323) 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, 5595551 + ... + 5596772.

It is an arithmetic number, because the mean of its divisors is an integer number (940155216).

Almost surely, 2^6838509353 is an apocalyptic number.

It is an amenable number.

6838509353 is a deficient number, since it is larger than the sum of its proper divisors (682732375).

6838509353 is a wasteful number, since it uses less digits than its factorization.

6838509353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11192383.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The square root of 6838509353 is about 82695.2801131963. The cubic root of 6838509353 is about 1898.1060862799.

The spelling of 6838509353 in words is "six billion, eight hundred thirty-eight million, five hundred nine thousand, three hundred fifty-three".